7942770426

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1\times {\mathrm{5531}}^1$

素因数の和:8978

約数の個数: 32

約数和(自身を含む): 16116973056

約数和(自身を除く): 8174202630

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3371, 5531, 6742, 10113, 11062, 16593, 20226, 33186, 239341, 392701, 478682, 718023, 785402, 1178103, 1436046, 2356206, 18645001, 37290002, 55935003, 111870006, 1323795071, 2647590142, 3971385213, 7942770426]

約数ペア:

[(1, 7942770426), (2, 3971385213), (3, 2647590142), (6, 1323795071), (71, 111870006), (142, 55935003), (213, 37290002), (426, 18645001), (3371, 2356206), (5531, 1436046), (6742, 1178103), (10113, 785402), (11062, 718023), (16593, 478682), (20226, 392701), (33186, 239341)]