1263451886

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{240841}}^1$

素因数の和:240947

約数の個数: 16

約数和(自身を含む): 1971050928

約数和(自身を除く): 707599042

約数列:

[1, 2, 43, 61, 86, 122, 2623, 5246, 240841, 481682, 10356163, 14691301, 20712326, 29382602, 631725943, 1263451886]

約数ペア:

[(1, 1263451886), (2, 631725943), (43, 29382602), (61, 20712326), (86, 14691301), (122, 10356163), (2623, 481682), (5246, 240841)]