40907718

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 91765440

約数和(自身を除く): 50857722

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 239, 257, 333, 478, 514, 666, 717, 771, 1434, 1542, 2151, 2313, 4302, 4626, 8843, 9509, 17686, 19018, 26529, 28527, 53058, 57054, 61423, 79587, 85581, 122846, 159174, 171162, 184269, 368538, 552807, 1105614, 2272651, 4545302, 6817953, 13635906, 20453859, 40907718]

約数ペア:

[(1, 40907718), (2, 20453859), (3, 13635906), (6, 6817953), (9, 4545302), (18, 2272651), (37, 1105614), (74, 552807), (111, 368538), (222, 184269), (239, 171162), (257, 159174), (333, 122846), (478, 85581), (514, 79587), (666, 61423), (717, 57054), (771, 53058), (1434, 28527), (1542, 26529), (2151, 19018), (2313, 17686), (4302, 9509), (4626, 8843)]