12919808

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 88

約数和(自身を含む): 29869824

約数和(自身を除く): 16950016

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 37, 44, 62, 64, 74, 88, 124, 128, 148, 176, 248, 256, 296, 341, 352, 407, 496, 512, 592, 682, 704, 814, 992, 1024, 1147, 1184, 1364, 1408, 1628, 1984, 2294, 2368, 2728, 2816, 3256, 3968, 4588, 4736, 5456, 5632, 6512, 7936, 9176, 9472, 10912, 11264, 12617, 13024, 15872, 18352, 18944, 21824, 25234, 26048, 31744, 36704, 37888, 43648, 50468, 52096, 73408, 87296, 100936, 104192, 146816, 174592, 201872, 208384, 293632, 349184, 403744, 416768, 587264, 807488, 1174528, 1614976, 3229952, 6459904, 12919808]

約数ペア:

[(1, 12919808), (2, 6459904), (4, 3229952), (8, 1614976), (11, 1174528), (16, 807488), (22, 587264), (31, 416768), (32, 403744), (37, 349184), (44, 293632), (62, 208384), (64, 201872), (74, 174592), (88, 146816), (124, 104192), (128, 100936), (148, 87296), (176, 73408), (248, 52096), (256, 50468), (296, 43648), (341, 37888), (352, 36704), (407, 31744), (496, 26048), (512, 25234), (592, 21824), (682, 18944), (704, 18352), (814, 15872), (992, 13024), (1024, 12617), (1147, 11264), (1184, 10912), (1364, 9472), (1408, 9176), (1628, 7936), (1984, 6512), (2294, 5632), (2368, 5456), (2728, 4736), (2816, 4588), (3256, 3968)]