84089590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{646843}}^1$

素因数の和:646863

約数の個数: 16

約数和(自身を含む): 163004688

約数和(自身を除く): 78915098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 646843, 1293686, 3234215, 6468430, 8408959, 16817918, 42044795, 84089590]

約数ペア:

[(1, 84089590), (2, 42044795), (5, 16817918), (10, 8408959), (13, 6468430), (26, 3234215), (65, 1293686), (130, 646843)]