31520658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21269}}^1$

素因数の和:21306

約数の個数: 32

約数和(自身を含む): 71467200

約数和(自身を除く): 39946542

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 21269, 42538, 63807, 127614, 276497, 404111, 552994, 808222, 829491, 1212333, 1658982, 2424666, 5253443, 10506886, 15760329, 31520658]

約数ペア:

[(1, 31520658), (2, 15760329), (3, 10506886), (6, 5253443), (13, 2424666), (19, 1658982), (26, 1212333), (38, 829491), (39, 808222), (57, 552994), (78, 404111), (114, 276497), (247, 127614), (494, 63807), (741, 42538), (1482, 21269)]