38888372

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 69237000

約数和(自身を除く): 30348628

約数列:

[1, 2, 4, 89, 178, 313, 349, 356, 626, 698, 1252, 1396, 27857, 31061, 55714, 62122, 109237, 111428, 124244, 218474, 436948, 9722093, 19444186, 38888372]

約数ペア:

[(1, 38888372), (2, 19444186), (4, 9722093), (89, 436948), (178, 218474), (313, 124244), (349, 111428), (356, 109237), (626, 62122), (698, 55714), (1252, 31061), (1396, 27857)]