291223929386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{6918419}}^1$

素因数の和:6920053

約数の個数: 16

約数和(自身を含む): 470729296800

約数和(自身を除く): 179505367414

約数列:

[1, 2, 13, 26, 1619, 3238, 21047, 42094, 6918419, 13836838, 89939447, 179878894, 11200920361, 22401840722, 145611964693, 291223929386]

約数ペア:

[(1, 291223929386), (2, 145611964693), (13, 22401840722), (26, 11200920361), (1619, 179878894), (3238, 89939447), (21047, 13836838), (42094, 6918419)]