7241390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 14315616

約数和(自身を除く): 7074226

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1051, 1378, 2102, 3445, 5255, 6890, 10510, 13663, 27326, 55703, 68315, 111406, 136630, 278515, 557030, 724139, 1448278, 3620695, 7241390]

約数ペア:

[(1, 7241390), (2, 3620695), (5, 1448278), (10, 724139), (13, 557030), (26, 278515), (53, 136630), (65, 111406), (106, 68315), (130, 55703), (265, 27326), (530, 13663), (689, 10510), (1051, 6890), (1378, 5255), (2102, 3445)]