1279702402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 2221992000

約数和(自身を除く): 942289598

約数列:

[1, 2, 11, 19, 22, 38, 209, 269, 361, 418, 538, 599, 722, 1198, 2959, 3971, 5111, 5918, 6589, 7942, 10222, 11381, 13178, 22762, 56221, 97109, 112442, 125191, 161131, 194218, 216239, 250382, 322262, 432478, 1068199, 1772441, 2136398, 2378629, 3061489, 3544882, 4757258, 6122978, 33676379, 58168291, 67352758, 116336582, 639851201, 1279702402]

約数ペア:

[(1, 1279702402), (2, 639851201), (11, 116336582), (19, 67352758), (22, 58168291), (38, 33676379), (209, 6122978), (269, 4757258), (361, 3544882), (418, 3061489), (538, 2378629), (599, 2136398), (722, 1772441), (1198, 1068199), (2959, 432478), (3971, 322262), (5111, 250382), (5918, 216239), (6589, 194218), (7942, 161131), (10222, 125191), (11381, 112442), (13178, 97109), (22762, 56221)]