889131364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{983}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 1732139136

約数和(自身を除く): 843007772

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 337, 671, 674, 983, 1342, 1348, 1966, 2684, 3707, 3932, 7414, 10813, 14828, 20557, 21626, 41114, 43252, 59963, 82228, 119926, 226127, 239852, 331271, 452254, 659593, 662542, 904508, 1319186, 1325084, 2638372, 3643981, 7287962, 14575924, 20207531, 40415062, 80830124, 222282841, 444565682, 889131364]

約数ペア:

[(1, 889131364), (2, 444565682), (4, 222282841), (11, 80830124), (22, 40415062), (44, 20207531), (61, 14575924), (122, 7287962), (244, 3643981), (337, 2638372), (671, 1325084), (674, 1319186), (983, 904508), (1342, 662542), (1348, 659593), (1966, 452254), (2684, 331271), (3707, 239852), (3932, 226127), (7414, 119926), (10813, 82228), (14828, 59963), (20557, 43252), (21626, 41114)]