1961569192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{365419}}^1$

素因数の和:365497

約数の個数: 32

約数和(自身を含む): 4078087200

約数和(自身を除く): 2116518008

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 365419, 730838, 1461676, 2923352, 4019609, 8039218, 16078436, 22290559, 32156872, 44581118, 89162236, 178324472, 245196149, 490392298, 980784596, 1961569192]

約数ペア:

[(1, 1961569192), (2, 980784596), (4, 490392298), (8, 245196149), (11, 178324472), (22, 89162236), (44, 44581118), (61, 32156872), (88, 22290559), (122, 16078436), (244, 8039218), (488, 4019609), (671, 2923352), (1342, 1461676), (2684, 730838), (5368, 365419)]