30931696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101749}}^1$

素因数の和:101776

約数の個数: 20

約数和(自身を含む): 63085000

約数和(自身を除く): 32153304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 101749, 203498, 406996, 813992, 1627984, 1933231, 3866462, 7732924, 15465848, 30931696]

約数ペア:

[(1, 30931696), (2, 15465848), (4, 7732924), (8, 3866462), (16, 1933231), (19, 1627984), (38, 813992), (76, 406996), (152, 203498), (304, 101749)]