138622090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{773}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 254119680

約数和(自身を除く): 115497590

約数列:

[1, 2, 5, 10, 79, 158, 227, 395, 454, 773, 790, 1135, 1546, 2270, 3865, 7730, 17933, 35866, 61067, 89665, 122134, 175471, 179330, 305335, 350942, 610670, 877355, 1754710, 13862209, 27724418, 69311045, 138622090]

約数ペア:

[(1, 138622090), (2, 69311045), (5, 27724418), (10, 13862209), (79, 1754710), (158, 877355), (227, 610670), (395, 350942), (454, 305335), (773, 179330), (790, 175471), (1135, 122134), (1546, 89665), (2270, 61067), (3865, 35866), (7730, 17933)]