140820516

素因数分解:

$2^2\times 3^2\times {\mathrm{3911681}}^1$

素因数の和:3911691

約数の個数: 18

約数和(自身を含む): 355963062

約数和(自身を除く): 215142546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3911681, 7823362, 11735043, 15646724, 23470086, 35205129, 46940172, 70410258, 140820516]

約数ペア:

[(1, 140820516), (2, 70410258), (3, 46940172), (4, 35205129), (6, 23470086), (9, 15646724), (12, 11735043), (18, 7823362), (36, 3911681)]