30815872

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{12671}}^1$

素因数の和:12704

約数の個数: 32

約数和(自身を含む): 64627200

約数和(自身を除く): 33811328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 12671, 25342, 50684, 101368, 202736, 240749, 405472, 481498, 810944, 962996, 1621888, 1925992, 3851984, 7703968, 15407936, 30815872]

約数ペア:

[(1, 30815872), (2, 15407936), (4, 7703968), (8, 3851984), (16, 1925992), (19, 1621888), (32, 962996), (38, 810944), (64, 481498), (76, 405472), (128, 240749), (152, 202736), (304, 101368), (608, 50684), (1216, 25342), (2432, 12671)]