2008251908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1\times {\mathrm{1031}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 3873913344

約数和(自身を除く): 1865661436

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 797, 1031, 1222, 1594, 2062, 2444, 3188, 4124, 10361, 13403, 20722, 26806, 37459, 41444, 48457, 53612, 74918, 96914, 149836, 193828, 486967, 629941, 821707, 973934, 1259882, 1643414, 1947868, 2519764, 3286828, 10682191, 21364382, 38620229, 42728764, 77240458, 154480916, 502062977, 1004125954, 2008251908]

約数ペア:

[(1, 2008251908), (2, 1004125954), (4, 502062977), (13, 154480916), (26, 77240458), (47, 42728764), (52, 38620229), (94, 21364382), (188, 10682191), (611, 3286828), (797, 2519764), (1031, 1947868), (1222, 1643414), (1594, 1259882), (2062, 973934), (2444, 821707), (3188, 629941), (4124, 486967), (10361, 193828), (13403, 149836), (20722, 96914), (26806, 74918), (37459, 53612), (41444, 48457)]