15040208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{30323}}^1$

素因数の和:30362

約数の個数: 20

約数和(自身を含む): 30081408

約数和(自身を除く): 15041200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 30323, 60646, 121292, 242584, 485168, 940013, 1880026, 3760052, 7520104, 15040208]

約数ペア:

[(1, 15040208), (2, 7520104), (4, 3760052), (8, 1880026), (16, 940013), (31, 485168), (62, 242584), (124, 121292), (248, 60646), (496, 30323)]