41987140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 95622912

約数和(自身を除く): 53635772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 967, 1670, 1934, 2171, 3340, 3868, 4342, 4835, 8684, 9670, 10855, 12571, 19340, 21710, 25142, 43420, 50284, 62855, 125710, 161489, 251420, 322978, 645956, 807445, 1614890, 2099357, 3229780, 4198714, 8397428, 10496785, 20993570, 41987140]

約数ペア:

[(1, 41987140), (2, 20993570), (4, 10496785), (5, 8397428), (10, 4198714), (13, 3229780), (20, 2099357), (26, 1614890), (52, 807445), (65, 645956), (130, 322978), (167, 251420), (260, 161489), (334, 125710), (668, 62855), (835, 50284), (967, 43420), (1670, 25142), (1934, 21710), (2171, 19340), (3340, 12571), (3868, 10855), (4342, 9670), (4835, 8684)]