1279105802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{5087}}^1$

素因数の和:5630

約数の個数: 32

約数和(自身を含む): 2179699200

約数和(自身を除く): 900593398

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 509, 1018, 5087, 6617, 9671, 10174, 13234, 19342, 66131, 96653, 125723, 132262, 193306, 251446, 1256489, 2512978, 2589283, 5178566, 33660679, 49196377, 67321358, 98392754, 639552901, 1279105802]

約数ペア:

[(1, 1279105802), (2, 639552901), (13, 98392754), (19, 67321358), (26, 49196377), (38, 33660679), (247, 5178566), (494, 2589283), (509, 2512978), (1018, 1256489), (5087, 251446), (6617, 193306), (9671, 132262), (10174, 125723), (13234, 96653), (19342, 66131)]