168263992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1617923}}^1$

素因数の和:1617942

約数の個数: 16

約数和(自身を含む): 339764040

約数和(自身を除く): 171500048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1617923, 3235846, 6471692, 12943384, 21032999, 42065998, 84131996, 168263992]

約数ペア:

[(1, 168263992), (2, 84131996), (4, 42065998), (8, 21032999), (13, 12943384), (26, 6471692), (52, 3235846), (104, 1617923)]