991330608904

素因数分解:

$2^3\times {\mathrm{1031}}^1\times {\mathrm{120190423}}^1$

素因数の和:120191460

約数の個数: 16

約数和(自身を含む): 1860547763520

約数和(自身を除く): 869217154616

約数列:

[1, 2, 4, 8, 1031, 2062, 4124, 8248, 120190423, 240380846, 480761692, 961523384, 123916326113, 247832652226, 495665304452, 991330608904]

約数ペア:

[(1, 991330608904), (2, 495665304452), (4, 247832652226), (8, 123916326113), (1031, 961523384), (2062, 480761692), (4124, 240380846), (8248, 120190423)]