40744418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 72515520

約数和(自身を除く): 31771102

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 218, 286, 1199, 1307, 1417, 2398, 2614, 2834, 14377, 15587, 16991, 28754, 31174, 33982, 142463, 186901, 284926, 373802, 1567093, 1852019, 3134186, 3704038, 20372209, 40744418]

約数ペア:

[(1, 40744418), (2, 20372209), (11, 3704038), (13, 3134186), (22, 1852019), (26, 1567093), (109, 373802), (143, 284926), (218, 186901), (286, 142463), (1199, 33982), (1307, 31174), (1417, 28754), (2398, 16991), (2614, 15587), (2834, 14377)]