51219808

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{20261}}^1$

素因数の和:20350

約数の個数: 24

約数和(自身を含む): 102120480

約数和(自身を除く): 50900672

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 20261, 40522, 81044, 162088, 324176, 648352, 1600619, 3201238, 6402476, 12804952, 25609904, 51219808]

約数ペア:

[(1, 51219808), (2, 25609904), (4, 12804952), (8, 6402476), (16, 3201238), (32, 1600619), (79, 648352), (158, 324176), (316, 162088), (632, 81044), (1264, 40522), (2528, 20261)]