840976824

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{493531}}^1$

素因数の和:493611

約数の個数: 32

約数和(自身を含む): 2132058240

約数和(自身を除く): 1291081416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 493531, 987062, 1480593, 1974124, 2961186, 3948248, 5922372, 11844744, 35040701, 70081402, 105122103, 140162804, 210244206, 280325608, 420488412, 840976824]

約数ペア:

[(1, 840976824), (2, 420488412), (3, 280325608), (4, 210244206), (6, 140162804), (8, 105122103), (12, 70081402), (24, 35040701), (71, 11844744), (142, 5922372), (213, 3948248), (284, 2961186), (426, 1974124), (568, 1480593), (852, 987062), (1704, 493531)]