31337984

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:746

約数の個数: 40

約数和(自身を含む): 63360528

約数和(自身を除く): 32022544

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 631, 776, 1262, 1552, 2524, 3104, 5048, 6208, 10096, 12416, 20192, 24832, 40384, 49664, 61207, 80768, 122414, 161536, 244828, 323072, 489656, 979312, 1958624, 3917248, 7834496, 15668992, 31337984]

約数ペア:

[(1, 31337984), (2, 15668992), (4, 7834496), (8, 3917248), (16, 1958624), (32, 979312), (64, 489656), (97, 323072), (128, 244828), (194, 161536), (256, 122414), (388, 80768), (512, 61207), (631, 49664), (776, 40384), (1262, 24832), (1552, 20192), (2524, 12416), (3104, 10096), (5048, 6208)]