8981178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 18911232

約数和(自身を除く): 9930054

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151, 302, 431, 453, 862, 906, 1293, 2586, 3473, 6946, 9913, 10419, 19826, 20838, 29739, 59478, 65081, 130162, 195243, 390486, 1496863, 2993726, 4490589, 8981178]

約数ペア:

[(1, 8981178), (2, 4490589), (3, 2993726), (6, 1496863), (23, 390486), (46, 195243), (69, 130162), (138, 65081), (151, 59478), (302, 29739), (431, 20838), (453, 19826), (862, 10419), (906, 9913), (1293, 6946), (2586, 3473)]