1288598974

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{88661}}^1$

素因数の和:88732

約数の個数: 24

約数和(自身を含む): 2141719272

約数和(自身を除く): 853120298

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 7267, 14534, 88661, 177322, 1152593, 2305186, 3812423, 7624846, 14983709, 29967418, 49561499, 99122998, 644299487, 1288598974]

約数ペア:

[(1, 1288598974), (2, 644299487), (13, 99122998), (26, 49561499), (43, 29967418), (86, 14983709), (169, 7624846), (338, 3812423), (559, 2305186), (1118, 1152593), (7267, 177322), (14534, 88661)]