313942396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1933}}^1\times {\mathrm{2137}}^1$

素因数の和:4093

約数の個数: 24

約数和(自身を含む): 578884880

約数和(自身を除く): 264942484

約数列:

[1, 2, 4, 19, 38, 76, 1933, 2137, 3866, 4274, 7732, 8548, 36727, 40603, 73454, 81206, 146908, 162412, 4130821, 8261642, 16523284, 78485599, 156971198, 313942396]

約数ペア:

[(1, 313942396), (2, 156971198), (4, 78485599), (19, 16523284), (38, 8261642), (76, 4130821), (1933, 162412), (2137, 146908), (3866, 81206), (4274, 73454), (7732, 40603), (8548, 36727)]