21760774

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 38497536

約数和(自身を除く): 16736762

約数列:

[1, 2, 7, 14, 61, 83, 122, 166, 307, 427, 581, 614, 854, 1162, 2149, 4298, 5063, 10126, 18727, 25481, 35441, 37454, 50962, 70882, 131089, 178367, 262178, 356734, 1554341, 3108682, 10880387, 21760774]

約数ペア:

[(1, 21760774), (2, 10880387), (7, 3108682), (14, 1554341), (61, 356734), (83, 262178), (122, 178367), (166, 131089), (307, 70882), (427, 50962), (581, 37454), (614, 35441), (854, 25481), (1162, 18727), (2149, 10126), (4298, 5063)]