40821404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{467}}^1$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 79023672

約数和(自身を除く): 38202268

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 467, 533, 934, 1066, 1681, 1868, 2132, 3362, 6071, 6724, 12142, 19147, 21853, 24284, 38294, 43706, 76588, 87412, 248911, 497822, 785027, 995644, 1570054, 3140108, 10205351, 20410702, 40821404]

約数ペア:

[(1, 40821404), (2, 20410702), (4, 10205351), (13, 3140108), (26, 1570054), (41, 995644), (52, 785027), (82, 497822), (164, 248911), (467, 87412), (533, 76588), (934, 43706), (1066, 38294), (1681, 24284), (1868, 21853), (2132, 19147), (3362, 12142), (6071, 6724)]