128260924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{36899}}^1$

素因数の和:36993

約数の個数: 24

約数和(自身を含む): 247968000

約数和(自身を除く): 119707076

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 36899, 73798, 147596, 405889, 811778, 1623556, 2915021, 5830042, 11660084, 32065231, 64130462, 128260924]

約数ペア:

[(1, 128260924), (2, 64130462), (4, 32065231), (11, 11660084), (22, 5830042), (44, 2915021), (79, 1623556), (158, 811778), (316, 405889), (869, 147596), (1738, 73798), (3476, 36899)]