40445431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 8785289

約数列:

[1, 13, 17, 23, 73, 109, 221, 299, 391, 949, 1241, 1417, 1679, 1853, 2507, 5083, 7957, 16133, 21827, 24089, 28543, 32591, 42619, 103441, 135269, 183011, 371059, 554047, 1758497, 2379143, 3111187, 40445431]

約数ペア:

[(1, 40445431), (13, 3111187), (17, 2379143), (23, 1758497), (73, 554047), (109, 371059), (221, 183011), (299, 135269), (391, 103441), (949, 42619), (1241, 32591), (1417, 28543), (1679, 24089), (1853, 21827), (2507, 16133), (5083, 7957)]