31308476

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 55717200

約数和(自身を除く): 24408724

約数列:

[1, 2, 4, 131, 149, 262, 298, 401, 524, 596, 802, 1604, 19519, 39038, 52531, 59749, 78076, 105062, 119498, 210124, 238996, 7827119, 15654238, 31308476]

約数ペア:

[(1, 31308476), (2, 15654238), (4, 7827119), (131, 238996), (149, 210124), (262, 119498), (298, 105062), (401, 78076), (524, 59749), (596, 52531), (802, 39038), (1604, 19519)]