2553334

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 4780800

約数和(自身を除く): 2227466

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 331, 406, 551, 662, 1102, 2317, 3857, 4634, 6289, 7714, 9599, 12578, 19198, 44023, 67193, 88046, 134386, 182381, 364762, 1276667, 2553334]

約数ペア:

[(1, 2553334), (2, 1276667), (7, 364762), (14, 182381), (19, 134386), (29, 88046), (38, 67193), (58, 44023), (133, 19198), (203, 12578), (266, 9599), (331, 7714), (406, 6289), (551, 4634), (662, 3857), (1102, 2317)]