39880490048

素因数分解:

$2^6\times 7^2\times {\mathrm{29}}^1\times {\mathrm{438517}}^1$

素因数の和:438572

約数の個数: 84

約数和(自身を含む): 95232954060

約数和(自身を除く): 55352464012

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 196, 203, 224, 232, 392, 406, 448, 464, 784, 812, 928, 1421, 1568, 1624, 1856, 2842, 3136, 3248, 5684, 6496, 11368, 12992, 22736, 45472, 90944, 438517, 877034, 1754068, 3069619, 3508136, 6139238, 7016272, 12278476, 12716993, 14032544, 21487333, 24556952, 25433986, 28065088, 42974666, 49113904, 50867972, 85949332, 89018951, 98227808, 101735944, 171898664, 178037902, 196455616, 203471888, 343797328, 356075804, 406943776, 623132657, 687594656, 712151608, 813887552, 1246265314, 1375189312, 1424303216, 2492530628, 2848606432, 4985061256, 5697212864, 9970122512, 19940245024, 39880490048]

約数ペア:

[(1, 39880490048), (2, 19940245024), (4, 9970122512), (7, 5697212864), (8, 4985061256), (14, 2848606432), (16, 2492530628), (28, 1424303216), (29, 1375189312), (32, 1246265314), (49, 813887552), (56, 712151608), (58, 687594656), (64, 623132657), (98, 406943776), (112, 356075804), (116, 343797328), (196, 203471888), (203, 196455616), (224, 178037902), (232, 171898664), (392, 101735944), (406, 98227808), (448, 89018951), (464, 85949332), (784, 50867972), (812, 49113904), (928, 42974666), (1421, 28065088), (1568, 25433986), (1624, 24556952), (1856, 21487333), (2842, 14032544), (3136, 12716993), (3248, 12278476), (5684, 7016272), (6496, 6139238), (11368, 3508136), (12992, 3069619), (22736, 1754068), (45472, 877034), (90944, 438517)]