388601870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{14929}}^1$

素因数の和:15092

約数の個数: 32

約数和(自身を含む): 741722400

約数和(自身を除く): 353120530

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2603, 5206, 13015, 14929, 26030, 29858, 74645, 149290, 283651, 567302, 1418255, 2045273, 2836510, 4090546, 10226365, 20452730, 38860187, 77720374, 194300935, 388601870]

約数ペア:

[(1, 388601870), (2, 194300935), (5, 77720374), (10, 38860187), (19, 20452730), (38, 10226365), (95, 4090546), (137, 2836510), (190, 2045273), (274, 1418255), (685, 567302), (1370, 283651), (2603, 149290), (5206, 74645), (13015, 29858), (14929, 26030)]