1885280396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{406661}}^1$

素因数の和:406745

約数の個数: 24

約数和(自身を含む): 3529826160

約数和(自身を除く): 1644545764

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 406661, 813322, 1626644, 7726559, 15453118, 24806321, 30906236, 49612642, 99225284, 471320099, 942640198, 1885280396]

約数ペア:

[(1, 1885280396), (2, 942640198), (4, 471320099), (19, 99225284), (38, 49612642), (61, 30906236), (76, 24806321), (122, 15453118), (244, 7726559), (1159, 1626644), (2318, 813322), (4636, 406661)]