39678964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1459}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 74973920

約数和(自身を除く): 35294956

約数列:

[1, 2, 4, 13, 26, 52, 523, 1046, 1459, 2092, 2918, 5836, 6799, 13598, 18967, 27196, 37934, 75868, 763057, 1526114, 3052228, 9919741, 19839482, 39678964]

約数ペア:

[(1, 39678964), (2, 19839482), (4, 9919741), (13, 3052228), (26, 1526114), (52, 763057), (523, 75868), (1046, 37934), (1459, 27196), (2092, 18967), (2918, 13598), (5836, 6799)]