1231419374

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{20549}}^1$

素因数の和:20672

約数の個数: 24

約数和(自身を含む): 1973046600

約数和(自身を除く): 741627226

約数列:

[1, 2, 19, 38, 83, 166, 361, 722, 1577, 3154, 20549, 29963, 41098, 59926, 390431, 780862, 1705567, 3411134, 7418189, 14836378, 32405773, 64811546, 615709687, 1231419374]

約数ペア:

[(1, 1231419374), (2, 615709687), (19, 64811546), (38, 32405773), (83, 14836378), (166, 7418189), (361, 3411134), (722, 1705567), (1577, 780862), (3154, 390431), (20549, 59926), (29963, 41098)]