2405286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 5918640

約数和(自身を除く): 3513354

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 541, 741, 1082, 1482, 1623, 2223, 3246, 4446, 4869, 7033, 9738, 10279, 14066, 20558, 21099, 30837, 42198, 61674, 63297, 92511, 126594, 133627, 185022, 267254, 400881, 801762, 1202643, 2405286]

約数ペア:

[(1, 2405286), (2, 1202643), (3, 801762), (6, 400881), (9, 267254), (13, 185022), (18, 133627), (19, 126594), (26, 92511), (38, 63297), (39, 61674), (57, 42198), (78, 30837), (114, 21099), (117, 20558), (171, 14066), (234, 10279), (247, 9738), (342, 7033), (494, 4869), (541, 4446), (741, 3246), (1082, 2223), (1482, 1623)]