660422

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:332

約数の個数: 24

約数和(自身を含む): 1206576

約数和(自身を除く): 546154

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 293, 322, 586, 1127, 2051, 2254, 4102, 6739, 13478, 14357, 28714, 47173, 94346, 330211, 660422]

約数ペア:

[(1, 660422), (2, 330211), (7, 94346), (14, 47173), (23, 28714), (46, 14357), (49, 13478), (98, 6739), (161, 4102), (293, 2254), (322, 2051), (586, 1127)]