2509388

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 5376000

約数和(自身を除く): 2866612

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 59, 62, 98, 118, 124, 196, 217, 236, 343, 413, 434, 686, 826, 868, 1372, 1519, 1652, 1829, 2891, 3038, 3658, 5782, 6076, 7316, 10633, 11564, 12803, 20237, 21266, 25606, 40474, 42532, 51212, 80948, 89621, 179242, 358484, 627347, 1254694, 2509388]

約数ペア:

[(1, 2509388), (2, 1254694), (4, 627347), (7, 358484), (14, 179242), (28, 89621), (31, 80948), (49, 51212), (59, 42532), (62, 40474), (98, 25606), (118, 21266), (124, 20237), (196, 12803), (217, 11564), (236, 10633), (343, 7316), (413, 6076), (434, 5782), (686, 3658), (826, 3038), (868, 2891), (1372, 1829), (1519, 1652)]