39977728

素因数分解:

$2^8\times 7^2\times {\mathrm{3187}}^1$

素因数の和:3217

約数の個数: 54

約数和(自身を含む): 92856876

約数和(自身を除く): 52879148

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 3187, 6272, 6374, 12544, 12748, 22309, 25496, 44618, 50992, 89236, 101984, 156163, 178472, 203968, 312326, 356944, 407936, 624652, 713888, 815872, 1249304, 1427776, 2498608, 2855552, 4997216, 5711104, 9994432, 19988864, 39977728]

約数ペア:

[(1, 39977728), (2, 19988864), (4, 9994432), (7, 5711104), (8, 4997216), (14, 2855552), (16, 2498608), (28, 1427776), (32, 1249304), (49, 815872), (56, 713888), (64, 624652), (98, 407936), (112, 356944), (128, 312326), (196, 203968), (224, 178472), (256, 156163), (392, 101984), (448, 89236), (784, 50992), (896, 44618), (1568, 25496), (1792, 22309), (3136, 12748), (3187, 12544), (6272, 6374)]