31940974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 55609344

約数和(自身を除く): 23668370

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1426, 1723, 3446, 9269, 18538, 22399, 39629, 44798, 53413, 79258, 106826, 515177, 694369, 1030354, 1228499, 1388738, 2456998, 15970487, 31940974]

約数ペア:

[(1, 31940974), (2, 15970487), (13, 2456998), (23, 1388738), (26, 1228499), (31, 1030354), (46, 694369), (62, 515177), (299, 106826), (403, 79258), (598, 53413), (713, 44798), (806, 39629), (1426, 22399), (1723, 18538), (3446, 9269)]