668958436

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{631}}^1\times {\mathrm{2477}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 1183968576

約数和(自身を除く): 515010140

約数列:

[1, 2, 4, 107, 214, 428, 631, 1262, 2477, 2524, 4954, 9908, 67517, 135034, 265039, 270068, 530078, 1060156, 1562987, 3125974, 6251948, 167239609, 334479218, 668958436]

約数ペア:

[(1, 668958436), (2, 334479218), (4, 167239609), (107, 6251948), (214, 3125974), (428, 1562987), (631, 1060156), (1262, 530078), (2477, 270068), (2524, 265039), (4954, 135034), (9908, 67517)]