17962256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86357}}^1$

素因数の和:86378

約数の個数: 20

約数和(自身を含む): 37479372

約数和(自身を除く): 19517116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86357, 172714, 345428, 690856, 1122641, 1381712, 2245282, 4490564, 8981128, 17962256]

約数ペア:

[(1, 17962256), (2, 8981128), (4, 4490564), (8, 2245282), (13, 1381712), (16, 1122641), (26, 690856), (52, 345428), (104, 172714), (208, 86357)]