2021575292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{778727}}^1$

素因数の和:778801

約数の個数: 24

約数和(自身を含む): 3924789120

約数和(自身を除く): 1903213828

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 778727, 1557454, 3114908, 8565997, 17131994, 34263988, 45944893, 91889786, 183779572, 505393823, 1010787646, 2021575292]

約数ペア:

[(1, 2021575292), (2, 1010787646), (4, 505393823), (11, 183779572), (22, 91889786), (44, 45944893), (59, 34263988), (118, 17131994), (236, 8565997), (649, 3114908), (1298, 1557454), (2596, 778727)]