121995428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{4003}}^1$

素因数の和:4427

約数の個数: 24

約数和(自身を含む): 225345120

約数和(自身を除く): 103349692

約数列:

[1, 2, 4, 19, 38, 76, 401, 802, 1604, 4003, 7619, 8006, 15238, 16012, 30476, 76057, 152114, 304228, 1605203, 3210406, 6420812, 30498857, 60997714, 121995428]

約数ペア:

[(1, 121995428), (2, 60997714), (4, 30498857), (19, 6420812), (38, 3210406), (76, 1605203), (401, 304228), (802, 152114), (1604, 76057), (4003, 30476), (7619, 16012), (8006, 15238)]