31399102

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 59393088

約数和(自身を除く): 27993986

約数列:

[1, 2, 7, 14, 17, 34, 47, 49, 94, 98, 119, 238, 329, 401, 658, 799, 802, 833, 1598, 1666, 2303, 2807, 4606, 5593, 5614, 6817, 11186, 13634, 18847, 19649, 37694, 39151, 39298, 47719, 78302, 95438, 131929, 263858, 320399, 334033, 640798, 668066, 923503, 1847006, 2242793, 4485586, 15699551, 31399102]

約数ペア:

[(1, 31399102), (2, 15699551), (7, 4485586), (14, 2242793), (17, 1847006), (34, 923503), (47, 668066), (49, 640798), (94, 334033), (98, 320399), (119, 263858), (238, 131929), (329, 95438), (401, 78302), (658, 47719), (799, 39298), (802, 39151), (833, 37694), (1598, 19649), (1666, 18847), (2303, 13634), (2807, 11186), (4606, 6817), (5593, 5614)]