1490408638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{13001}}^1$

素因数の和:13120

約数の個数: 24

約数和(自身を含む): 2362827456

約数和(自身を除く): 872418818

約数列:

[1, 2, 31, 43, 62, 86, 1333, 1849, 2666, 3698, 13001, 26002, 57319, 114638, 403031, 559043, 806062, 1118086, 17330333, 24038849, 34660666, 48077698, 745204319, 1490408638]

約数ペア:

[(1, 1490408638), (2, 745204319), (31, 48077698), (43, 34660666), (62, 24038849), (86, 17330333), (1333, 1118086), (1849, 806062), (2666, 559043), (3698, 403031), (13001, 114638), (26002, 57319)]