39870208

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 95822720

約数和(自身を除く): 55952512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1171, 1216, 1792, 2128, 2342, 2432, 4256, 4684, 4864, 8197, 8512, 9368, 16394, 17024, 18736, 22249, 32788, 34048, 37472, 44498, 65576, 74944, 88996, 131152, 149888, 155743, 177992, 262304, 299776, 311486, 355984, 524608, 622972, 711968, 1049216, 1245944, 1423936, 2098432, 2491888, 2847872, 4983776, 5695744, 9967552, 19935104, 39870208]

約数ペア:

[(1, 39870208), (2, 19935104), (4, 9967552), (7, 5695744), (8, 4983776), (14, 2847872), (16, 2491888), (19, 2098432), (28, 1423936), (32, 1245944), (38, 1049216), (56, 711968), (64, 622972), (76, 524608), (112, 355984), (128, 311486), (133, 299776), (152, 262304), (224, 177992), (256, 155743), (266, 149888), (304, 131152), (448, 88996), (532, 74944), (608, 65576), (896, 44498), (1064, 37472), (1171, 34048), (1216, 32788), (1792, 22249), (2128, 18736), (2342, 17024), (2432, 16394), (4256, 9368), (4684, 8512), (4864, 8197)]