443886508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139939}}^1$

素因数の和:140017

約数の個数: 24

約数和(自身を含む): 850275440

約数和(自身を除く): 406388932

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 139939, 279878, 559756, 1819207, 3638414, 7276828, 8536279, 17072558, 34145116, 110971627, 221943254, 443886508]

約数ペア:

[(1, 443886508), (2, 221943254), (4, 110971627), (13, 34145116), (26, 17072558), (52, 8536279), (61, 7276828), (122, 3638414), (244, 1819207), (793, 559756), (1586, 279878), (3172, 139939)]