30985514

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 55399680

約数和(自身を除く): 24414166

約数列:

[1, 2, 7, 14, 29, 58, 167, 203, 334, 406, 457, 914, 1169, 2338, 3199, 4843, 6398, 9686, 13253, 26506, 33901, 67802, 76319, 92771, 152638, 185542, 534233, 1068466, 2213251, 4426502, 15492757, 30985514]

約数ペア:

[(1, 30985514), (2, 15492757), (7, 4426502), (14, 2213251), (29, 1068466), (58, 534233), (167, 185542), (203, 152638), (334, 92771), (406, 76319), (457, 67802), (914, 33901), (1169, 26506), (2338, 13253), (3199, 9686), (4843, 6398)]