268528178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{40847}}^1$

素因数の和:41041

約数の個数: 16

約数和(自身を含む): 426453120

約数和(自身を除く): 157924942

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 40847, 81694, 776093, 1552186, 7066531, 14133062, 134264089, 268528178]

約数ペア:

[(1, 268528178), (2, 134264089), (19, 14133062), (38, 7066531), (173, 1552186), (346, 776093), (3287, 81694), (6574, 40847)]