156660244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{158563}}^1$

素因数の和:158599

約数の個数: 24

約数和(自身を含む): 310785440

約数和(自身を除く): 154125196

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 158563, 317126, 634252, 2061319, 3012697, 4122638, 6025394, 8245276, 12050788, 39165061, 78330122, 156660244]

約数ペア:

[(1, 156660244), (2, 78330122), (4, 39165061), (13, 12050788), (19, 8245276), (26, 6025394), (38, 4122638), (52, 3012697), (76, 2061319), (247, 634252), (494, 317126), (988, 158563)]