12983296

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 44

約数和(自身を含む): 26856640

約数和(自身を除く): 13873344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 409, 496, 512, 818, 992, 1024, 1636, 1984, 3272, 3968, 6544, 7936, 12679, 13088, 15872, 25358, 26176, 31744, 50716, 52352, 101432, 104704, 202864, 209408, 405728, 418816, 811456, 1622912, 3245824, 6491648, 12983296]

約数ペア:

[(1, 12983296), (2, 6491648), (4, 3245824), (8, 1622912), (16, 811456), (31, 418816), (32, 405728), (62, 209408), (64, 202864), (124, 104704), (128, 101432), (248, 52352), (256, 50716), (409, 31744), (496, 26176), (512, 25358), (818, 15872), (992, 13088), (1024, 12679), (1636, 7936), (1984, 6544), (3272, 3968)]