12281828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 25213440

約数和(自身を除く): 12931612

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 401, 403, 494, 589, 802, 806, 988, 1178, 1604, 1612, 2356, 5213, 7619, 7657, 10426, 12431, 15238, 15314, 20852, 24862, 30476, 30628, 49724, 99047, 161603, 198094, 236189, 323206, 396188, 472378, 646412, 944756, 3070457, 6140914, 12281828]

約数ペア:

[(1, 12281828), (2, 6140914), (4, 3070457), (13, 944756), (19, 646412), (26, 472378), (31, 396188), (38, 323206), (52, 236189), (62, 198094), (76, 161603), (124, 99047), (247, 49724), (401, 30628), (403, 30476), (494, 24862), (589, 20852), (802, 15314), (806, 15238), (988, 12431), (1178, 10426), (1604, 7657), (1612, 7619), (2356, 5213)]