15147724

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 27276480

約数和(自身を除く): 12128756

約数列:

[1, 2, 4, 47, 94, 188, 197, 394, 409, 788, 818, 1636, 9259, 18518, 19223, 37036, 38446, 76892, 80573, 161146, 322292, 3786931, 7573862, 15147724]

約数ペア:

[(1, 15147724), (2, 7573862), (4, 3786931), (47, 322292), (94, 161146), (188, 80573), (197, 76892), (394, 38446), (409, 37036), (788, 19223), (818, 18518), (1636, 9259)]