400395454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{32119}}^1$

素因数の和:32415

約数の個数: 16

約数和(自身を含む): 629038080

約数和(自身を除く): 228642626

約数列:

[1, 2, 23, 46, 271, 542, 6233, 12466, 32119, 64238, 738737, 1477474, 8704249, 17408498, 200197727, 400395454]

約数ペア:

[(1, 400395454), (2, 200197727), (23, 17408498), (46, 8704249), (271, 1477474), (542, 738737), (6233, 64238), (12466, 32119)]