12867490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 24131520

約数和(自身を除く): 11264030

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 370, 415, 419, 830, 838, 2095, 3071, 4190, 6142, 15355, 15503, 30710, 31006, 34777, 69554, 77515, 155030, 173885, 347770, 1286749, 2573498, 6433745, 12867490]

約数ペア:

[(1, 12867490), (2, 6433745), (5, 2573498), (10, 1286749), (37, 347770), (74, 173885), (83, 155030), (166, 77515), (185, 69554), (370, 34777), (415, 31006), (419, 30710), (830, 15503), (838, 15355), (2095, 6142), (3071, 4190)]