131801336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{531457}}^1$

素因数の和:531494

約数の個数: 16

約数和(自身を含む): 255099840

約数和(自身を除く): 123298504

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 531457, 1062914, 2125828, 4251656, 16475167, 32950334, 65900668, 131801336]

約数ペア:

[(1, 131801336), (2, 65900668), (4, 32950334), (8, 16475167), (31, 4251656), (62, 2125828), (124, 1062914), (248, 531457)]