2890519908

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{9721}}^1$

素因数の和:10148

約数の個数: 48

約数和(自身を含む): 6859843200

約数和(自身を除く): 3969323292

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 349, 426, 698, 852, 1047, 1396, 2094, 4188, 9721, 19442, 24779, 29163, 38884, 49558, 58326, 74337, 99116, 116652, 148674, 297348, 690191, 1380382, 2070573, 2760764, 3392629, 4141146, 6785258, 8282292, 10177887, 13570516, 20355774, 40711548, 240876659, 481753318, 722629977, 963506636, 1445259954, 2890519908]

約数ペア:

[(1, 2890519908), (2, 1445259954), (3, 963506636), (4, 722629977), (6, 481753318), (12, 240876659), (71, 40711548), (142, 20355774), (213, 13570516), (284, 10177887), (349, 8282292), (426, 6785258), (698, 4141146), (852, 3392629), (1047, 2760764), (1396, 2070573), (2094, 1380382), (4188, 690191), (9721, 297348), (19442, 148674), (24779, 116652), (29163, 99116), (38884, 74337), (49558, 58326)]