1209590902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{1999}}^1$

素因数の和:2105

約数の個数: 48

約数和(自身を含む): 2127384000

約数和(自身を除く): 917793098

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 1369, 1999, 2738, 3998, 8177, 16354, 17797, 23273, 25987, 33983, 35594, 46546, 51974, 67966, 73963, 147926, 302549, 441779, 605098, 883558, 961519, 1257371, 1923038, 2514742, 2736631, 5473262, 16345823, 32691646, 35576203, 46522727, 71152406, 93045454, 604795451, 1209590902]

約数ペア:

[(1, 1209590902), (2, 604795451), (13, 93045454), (17, 71152406), (26, 46522727), (34, 35576203), (37, 32691646), (74, 16345823), (221, 5473262), (442, 2736631), (481, 2514742), (629, 1923038), (962, 1257371), (1258, 961519), (1369, 883558), (1999, 605098), (2738, 441779), (3998, 302549), (8177, 147926), (16354, 73963), (17797, 67966), (23273, 51974), (25987, 46546), (33983, 35594)]