86859656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19423}}^1$

素因数の和:19485

約数の個数: 32

約数和(自身を含む): 179477760

約数和(自身を除く): 92618104

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 19423, 38846, 77692, 155384, 252499, 504998, 835189, 1009996, 1670378, 2019992, 3340756, 6681512, 10857457, 21714914, 43429828, 86859656]

約数ペア:

[(1, 86859656), (2, 43429828), (4, 21714914), (8, 10857457), (13, 6681512), (26, 3340756), (43, 2019992), (52, 1670378), (86, 1009996), (104, 835189), (172, 504998), (344, 252499), (559, 155384), (1118, 77692), (2236, 38846), (4472, 19423)]