27678430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9257}}^1$

素因数の和:9300

約数の個数: 32

約数和(自身を含む): 55992384

約数和(自身を除く): 28313954

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 9257, 18514, 46285, 92570, 120341, 212911, 240682, 425822, 601705, 1064555, 1203410, 2129110, 2767843, 5535686, 13839215, 27678430]

約数ペア:

[(1, 27678430), (2, 13839215), (5, 5535686), (10, 2767843), (13, 2129110), (23, 1203410), (26, 1064555), (46, 601705), (65, 425822), (115, 240682), (130, 212911), (230, 120341), (299, 92570), (598, 46285), (1495, 18514), (2990, 9257)]