40542986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 71101800

約数和(自身を除く): 30558814

約数列:

[1, 2, 11, 22, 29, 53, 58, 106, 109, 121, 218, 242, 319, 583, 638, 1166, 1199, 1537, 2398, 3074, 3161, 3509, 5777, 6322, 6413, 7018, 11554, 12826, 13189, 16907, 26378, 33814, 34771, 63547, 69542, 127094, 167533, 185977, 335066, 371954, 382481, 699017, 764962, 1398034, 1842863, 3685726, 20271493, 40542986]

約数ペア:

[(1, 40542986), (2, 20271493), (11, 3685726), (22, 1842863), (29, 1398034), (53, 764962), (58, 699017), (106, 382481), (109, 371954), (121, 335066), (218, 185977), (242, 167533), (319, 127094), (583, 69542), (638, 63547), (1166, 34771), (1199, 33814), (1537, 26378), (2398, 16907), (3074, 13189), (3161, 12826), (3509, 11554), (5777, 7018), (6322, 6413)]