42581518

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^2$

素因数の和:444

約数の個数: 24

約数和(自身を含む): 74026512

約数和(自身を除く): 31444994

約数列:

[1, 2, 7, 14, 137, 149, 274, 298, 959, 1043, 1918, 2086, 20413, 22201, 40826, 44402, 142891, 155407, 285782, 310814, 3041537, 6083074, 21290759, 42581518]

約数ペア:

[(1, 42581518), (2, 21290759), (7, 6083074), (14, 3041537), (137, 310814), (149, 285782), (274, 155407), (298, 142891), (959, 44402), (1043, 40826), (1918, 22201), (2086, 20413)]