861363530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{15773}}^1$

素因数の和:15950

約数の個数: 32

約数和(自身を含む): 1599105024

約数和(自身を除く): 737741494

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 430, 635, 1270, 5461, 10922, 15773, 27305, 31546, 54610, 78865, 157730, 678239, 1356478, 2003171, 3391195, 4006342, 6782390, 10015855, 20031710, 86136353, 172272706, 430681765, 861363530]

約数ペア:

[(1, 861363530), (2, 430681765), (5, 172272706), (10, 86136353), (43, 20031710), (86, 10015855), (127, 6782390), (215, 4006342), (254, 3391195), (430, 2003171), (635, 1356478), (1270, 678239), (5461, 157730), (10922, 78865), (15773, 54610), (27305, 31546)]