389780415044

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{599}}^1\times {\mathrm{118831}}^1$

素因数の和:119508

約数の個数: 36

約数和(自身を含む): 702225820800

約数和(自身を除く): 312445405756

約数列:

[1, 2, 4, 37, 74, 148, 599, 1198, 1369, 2396, 2738, 5476, 22163, 44326, 88652, 118831, 237662, 475324, 820031, 1640062, 3280124, 4396747, 8793494, 17586988, 71179769, 142359538, 162679639, 284719076, 325359278, 650718556, 2633651453, 5267302906, 10534605812, 97445103761, 194890207522, 389780415044]

約数ペア:

[(1, 389780415044), (2, 194890207522), (4, 97445103761), (37, 10534605812), (74, 5267302906), (148, 2633651453), (599, 650718556), (1198, 325359278), (1369, 284719076), (2396, 162679639), (2738, 142359538), (5476, 71179769), (22163, 17586988), (44326, 8793494), (88652, 4396747), (118831, 3280124), (237662, 1640062), (475324, 820031)]