16070990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 31370976

約数和(自身を除く): 15299986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 683, 905, 1366, 1810, 2353, 3415, 4706, 6830, 8879, 11765, 17758, 23530, 44395, 88790, 123623, 247246, 618115, 1236230, 1607099, 3214198, 8035495, 16070990]

約数ペア:

[(1, 16070990), (2, 8035495), (5, 3214198), (10, 1607099), (13, 1236230), (26, 618115), (65, 247246), (130, 123623), (181, 88790), (362, 44395), (683, 23530), (905, 17758), (1366, 11765), (1810, 8879), (2353, 6830), (3415, 4706)]