65321516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18749}}^1$

素因数の和:18833

約数の個数: 24

約数和(自身を含む): 124950000

約数和(自身を除く): 59628484

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 18749, 37498, 74996, 243737, 487474, 974948, 1256183, 2512366, 5024732, 16330379, 32660758, 65321516]

約数ペア:

[(1, 65321516), (2, 32660758), (4, 16330379), (13, 5024732), (26, 2512366), (52, 1256183), (67, 974948), (134, 487474), (268, 243737), (871, 74996), (1742, 37498), (3484, 18749)]