1288252802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1\times {\mathrm{15971}}^1$

素因数の和:17305

約数の個数: 16

約数和(自身を含む): 1996372224

約数和(自身を除く): 708119422

約数列:

[1, 2, 31, 62, 1301, 2602, 15971, 31942, 40331, 80662, 495101, 990202, 20778271, 41556542, 644126401, 1288252802]

約数ペア:

[(1, 1288252802), (2, 644126401), (31, 41556542), (62, 20778271), (1301, 990202), (2602, 495101), (15971, 80662), (31942, 40331)]