31139252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13217}}^1$

素因数の和:13271

約数の個数: 24

約数和(自身を含む): 59216640

約数和(自身を除く): 28077388

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 13217, 26434, 52868, 251123, 409727, 502246, 819454, 1004492, 1638908, 7784813, 15569626, 31139252]

約数ペア:

[(1, 31139252), (2, 15569626), (4, 7784813), (19, 1638908), (31, 1004492), (38, 819454), (62, 502246), (76, 409727), (124, 251123), (589, 52868), (1178, 26434), (2356, 13217)]