2897174

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 5614272

約数和(自身を除く): 2717098

約数列:

[1, 2, 7, 14, 17, 34, 37, 47, 49, 74, 94, 98, 119, 238, 259, 329, 518, 629, 658, 799, 833, 1258, 1598, 1666, 1739, 1813, 2303, 3478, 3626, 4403, 4606, 5593, 8806, 11186, 12173, 24346, 29563, 30821, 39151, 59126, 61642, 78302, 85211, 170422, 206941, 413882, 1448587, 2897174]

約数ペア:

[(1, 2897174), (2, 1448587), (7, 413882), (14, 206941), (17, 170422), (34, 85211), (37, 78302), (47, 61642), (49, 59126), (74, 39151), (94, 30821), (98, 29563), (119, 24346), (238, 12173), (259, 11186), (329, 8806), (518, 5593), (629, 4606), (658, 4403), (799, 3626), (833, 3478), (1258, 2303), (1598, 1813), (1666, 1739)]