1330264784

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{230309}}^1$

素因数の和:230355

約数の個数: 30

約数和(自身を含む): 2720191410

約数和(自身を除く): 1389926626

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 230309, 460618, 921236, 1842472, 3684944, 4375871, 8751742, 17503484, 35006968, 70013936, 83141549, 166283098, 332566196, 665132392, 1330264784]

約数ペア:

[(1, 1330264784), (2, 665132392), (4, 332566196), (8, 166283098), (16, 83141549), (19, 70013936), (38, 35006968), (76, 17503484), (152, 8751742), (304, 4375871), (361, 3684944), (722, 1842472), (1444, 921236), (2888, 460618), (5776, 230309)]