31402212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 78946560

約数和(自身を除く): 47544348

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3203, 3268, 4902, 6406, 9609, 9804, 12812, 19218, 38436, 60857, 121714, 137729, 182571, 243428, 275458, 365142, 413187, 550916, 730284, 826374, 1652748, 2616851, 5233702, 7850553, 10467404, 15701106, 31402212]

約数ペア:

[(1, 31402212), (2, 15701106), (3, 10467404), (4, 7850553), (6, 5233702), (12, 2616851), (19, 1652748), (38, 826374), (43, 730284), (57, 550916), (76, 413187), (86, 365142), (114, 275458), (129, 243428), (172, 182571), (228, 137729), (258, 121714), (516, 60857), (817, 38436), (1634, 19218), (2451, 12812), (3203, 9804), (3268, 9609), (4902, 6406)]