13193090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 24648624

約数和(自身を除く): 11455534

約数列:

[1, 2, 5, 10, 37, 74, 181, 185, 197, 362, 370, 394, 905, 985, 1810, 1970, 6697, 7289, 13394, 14578, 33485, 35657, 36445, 66970, 71314, 72890, 178285, 356570, 1319309, 2638618, 6596545, 13193090]

約数ペア:

[(1, 13193090), (2, 6596545), (5, 2638618), (10, 1319309), (37, 356570), (74, 178285), (181, 72890), (185, 71314), (197, 66970), (362, 36445), (370, 35657), (394, 33485), (905, 14578), (985, 13394), (1810, 7289), (1970, 6697)]