388674764

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{6827}}^1$

素因数の和:7205

約数の個数: 24

約数和(自身を含む): 698203968

約数和(自身を除く): 309529204

約数列:

[1, 2, 4, 43, 86, 172, 331, 662, 1324, 6827, 13654, 14233, 27308, 28466, 56932, 293561, 587122, 1174244, 2259737, 4519474, 9038948, 97168691, 194337382, 388674764]

約数ペア:

[(1, 388674764), (2, 194337382), (4, 97168691), (43, 9038948), (86, 4519474), (172, 2259737), (331, 1174244), (662, 587122), (1324, 293561), (6827, 56932), (13654, 28466), (14233, 27308)]