40742013

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 64825920

約数和(自身を除く): 24083907

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 163, 169, 221, 377, 489, 493, 507, 663, 1131, 1479, 2119, 2771, 2873, 4727, 4901, 6357, 6409, 8313, 8619, 14181, 14703, 19227, 27547, 36023, 61451, 80359, 82641, 83317, 108069, 184353, 241077, 249951, 468299, 798863, 1044667, 1404897, 2396589, 3134001, 13580671, 40742013]

約数ペア:

[(1, 40742013), (3, 13580671), (13, 3134001), (17, 2396589), (29, 1404897), (39, 1044667), (51, 798863), (87, 468299), (163, 249951), (169, 241077), (221, 184353), (377, 108069), (489, 83317), (493, 82641), (507, 80359), (663, 61451), (1131, 36023), (1479, 27547), (2119, 19227), (2771, 14703), (2873, 14181), (4727, 8619), (4901, 8313), (6357, 6409)]