409561808

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{1801}}^1$

素因数の和:2103

約数の個数: 40

約数和(自身を含む): 810445896

約数和(自身を除く): 400884088

約数列:

[1, 2, 4, 8, 16, 61, 122, 233, 244, 466, 488, 932, 976, 1801, 1864, 3602, 3728, 7204, 14213, 14408, 28426, 28816, 56852, 109861, 113704, 219722, 227408, 419633, 439444, 839266, 878888, 1678532, 1757776, 3357064, 6714128, 25597613, 51195226, 102390452, 204780904, 409561808]

約数ペア:

[(1, 409561808), (2, 204780904), (4, 102390452), (8, 51195226), (16, 25597613), (61, 6714128), (122, 3357064), (233, 1757776), (244, 1678532), (466, 878888), (488, 839266), (932, 439444), (976, 419633), (1801, 227408), (1864, 219722), (3602, 113704), (3728, 109861), (7204, 56852), (14213, 28816), (14408, 28426)]