31683678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21379}}^1$

素因数の和:21416

約数の個数: 32

約数和(自身を含む): 71836800

約数和(自身を除く): 40153122

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 21379, 42758, 64137, 128274, 277927, 406201, 555854, 812402, 833781, 1218603, 1667562, 2437206, 5280613, 10561226, 15841839, 31683678]

約数ペア:

[(1, 31683678), (2, 15841839), (3, 10561226), (6, 5280613), (13, 2437206), (19, 1667562), (26, 1218603), (38, 833781), (39, 812402), (57, 555854), (78, 406201), (114, 277927), (247, 128274), (494, 64137), (741, 42758), (1482, 21379)]