13139944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 26164800

約数和(自身を除く): 13024856

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 631, 1096, 1262, 2524, 2603, 5048, 5206, 10412, 11989, 20824, 23978, 47956, 86447, 95912, 172894, 345788, 691576, 1642493, 3284986, 6569972, 13139944]

約数ペア:

[(1, 13139944), (2, 6569972), (4, 3284986), (8, 1642493), (19, 691576), (38, 345788), (76, 172894), (137, 95912), (152, 86447), (274, 47956), (548, 23978), (631, 20824), (1096, 11989), (1262, 10412), (2524, 5206), (2603, 5048)]