13122161456

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{81017}}^1$

素因数の和:81269

約数の個数: 40

約数和(自身を含む): 26039833344

約数和(自身を除く): 12917671888

約数列:

[1, 2, 4, 8, 16, 53, 106, 191, 212, 382, 424, 764, 848, 1528, 3056, 10123, 20246, 40492, 80984, 81017, 161968, 162034, 324068, 648136, 1296272, 4293901, 8587802, 15474247, 17175604, 30948494, 34351208, 61896988, 68702416, 123793976, 247587952, 820135091, 1640270182, 3280540364, 6561080728, 13122161456]

約数ペア:

[(1, 13122161456), (2, 6561080728), (4, 3280540364), (8, 1640270182), (16, 820135091), (53, 247587952), (106, 123793976), (191, 68702416), (212, 61896988), (382, 34351208), (424, 30948494), (764, 17175604), (848, 15474247), (1528, 8587802), (3056, 4293901), (10123, 1296272), (20246, 648136), (40492, 324068), (80984, 162034), (81017, 161968)]