40738572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{53887}}^1$

素因数の和:53907

約数の個数: 48

約数和(自身を含む): 120709120

約数和(自身を除く): 79970548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 53887, 107774, 161661, 215548, 323322, 377209, 484983, 646644, 754418, 969966, 1131627, 1454949, 1508836, 1939932, 2263254, 2909898, 3394881, 4526508, 5819796, 6789762, 10184643, 13579524, 20369286, 40738572]

約数ペア:

[(1, 40738572), (2, 20369286), (3, 13579524), (4, 10184643), (6, 6789762), (7, 5819796), (9, 4526508), (12, 3394881), (14, 2909898), (18, 2263254), (21, 1939932), (27, 1508836), (28, 1454949), (36, 1131627), (42, 969966), (54, 754418), (63, 646644), (84, 484983), (108, 377209), (126, 323322), (189, 215548), (252, 161661), (378, 107774), (756, 53887)]