1291245370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7595561}}^1$

素因数の和:7595585

約数の個数: 16

約数和(自身を含む): 2460962088

約数和(自身を除く): 1169716718

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 7595561, 15191122, 37977805, 75955610, 129124537, 258249074, 645622685, 1291245370]

約数ペア:

[(1, 1291245370), (2, 645622685), (5, 258249074), (10, 129124537), (17, 75955610), (34, 37977805), (85, 15191122), (170, 7595561)]