421640776

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{4519}}^1$

素因数の和:4741

約数の個数: 32

約数和(自身を含む): 805464000

約数和(自身を除く): 383823224

約数列:

[1, 2, 4, 8, 107, 109, 214, 218, 428, 436, 856, 872, 4519, 9038, 11663, 18076, 23326, 36152, 46652, 93304, 483533, 492571, 967066, 985142, 1934132, 1970284, 3868264, 3940568, 52705097, 105410194, 210820388, 421640776]

約数ペア:

[(1, 421640776), (2, 210820388), (4, 105410194), (8, 52705097), (107, 3940568), (109, 3868264), (214, 1970284), (218, 1934132), (428, 985142), (436, 967066), (856, 492571), (872, 483533), (4519, 93304), (9038, 46652), (11663, 36152), (18076, 23326)]