890992814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{10453}}^1$

素因数の和:10604

約数の個数: 32

約数和(自身を含む): 1490322240

約数和(自身を除く): 599329426

約数列:

[1, 2, 17, 23, 34, 46, 109, 218, 391, 782, 1853, 2507, 3706, 5014, 10453, 20906, 42619, 85238, 177701, 240419, 355402, 480838, 1139377, 2278754, 4087123, 8174246, 19369409, 26205671, 38738818, 52411342, 445496407, 890992814]

約数ペア:

[(1, 890992814), (2, 445496407), (17, 52411342), (23, 38738818), (34, 26205671), (46, 19369409), (109, 8174246), (218, 4087123), (391, 2278754), (782, 1139377), (1853, 480838), (2507, 355402), (3706, 240419), (5014, 177701), (10453, 85238), (20906, 42619)]