888977830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{297317}}^1$

素因数の和:297360

約数の個数: 32

約数和(自身を含む): 1798179264

約数和(自身を除く): 909201434

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 297317, 594634, 1486585, 2973170, 3865121, 6838291, 7730242, 13676582, 19325605, 34191455, 38651210, 68382910, 88897783, 177795566, 444488915, 888977830]

約数ペア:

[(1, 888977830), (2, 444488915), (5, 177795566), (10, 88897783), (13, 68382910), (23, 38651210), (26, 34191455), (46, 19325605), (65, 13676582), (115, 7730242), (130, 6838291), (230, 3865121), (299, 2973170), (598, 1486585), (1495, 594634), (2990, 297317)]