1220527474

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1\times {\mathrm{7723}}^1$

素因数の和:10305

約数の個数: 16

約数和(自身を含む): 1890835200

約数和(自身を除く): 670307726

約数列:

[1, 2, 31, 62, 2549, 5098, 7723, 15446, 79019, 158038, 239413, 478826, 19685927, 39371854, 610263737, 1220527474]

約数ペア:

[(1, 1220527474), (2, 610263737), (31, 39371854), (62, 19685927), (2549, 478826), (5098, 239413), (7723, 158038), (15446, 79019)]