12531488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{20611}}^1$

素因数の和:20640

約数の個数: 24

約数和(自身を含む): 25971120

約数和(自身を除く): 13439632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 20611, 41222, 82444, 164888, 329776, 391609, 659552, 783218, 1566436, 3132872, 6265744, 12531488]

約数ペア:

[(1, 12531488), (2, 6265744), (4, 3132872), (8, 1566436), (16, 783218), (19, 659552), (32, 391609), (38, 329776), (76, 164888), (152, 82444), (304, 41222), (608, 20611)]