31407872

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1648

約数の個数: 36

約数和(自身を含む): 63527520

約数和(自身を除く): 32119648

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1264, 1553, 2528, 3106, 5056, 6212, 10112, 12424, 20224, 24848, 49696, 99392, 122687, 198784, 245374, 397568, 490748, 981496, 1962992, 3925984, 7851968, 15703936, 31407872]

約数ペア:

[(1, 31407872), (2, 15703936), (4, 7851968), (8, 3925984), (16, 1962992), (32, 981496), (64, 490748), (79, 397568), (128, 245374), (158, 198784), (256, 122687), (316, 99392), (632, 49696), (1264, 24848), (1553, 20224), (2528, 12424), (3106, 10112), (5056, 6212)]