15881104

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 32310432

約数和(自身を除く): 16429328

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 563, 656, 688, 1126, 1763, 2252, 3526, 4504, 7052, 9008, 14104, 23083, 24209, 28208, 46166, 48418, 92332, 96836, 184664, 193672, 369328, 387344, 992569, 1985138, 3970276, 7940552, 15881104]

約数ペア:

[(1, 15881104), (2, 7940552), (4, 3970276), (8, 1985138), (16, 992569), (41, 387344), (43, 369328), (82, 193672), (86, 184664), (164, 96836), (172, 92332), (328, 48418), (344, 46166), (563, 28208), (656, 24209), (688, 23083), (1126, 14104), (1763, 9008), (2252, 7052), (3526, 4504)]