391374046

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{34217}}^1$

素因数の和:34288

約数の個数: 32

約数和(自身を含む): 722684160

約数和(自身を除く): 331310114

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 34217, 68434, 239519, 479038, 650123, 1300246, 1471331, 2942662, 4550861, 9101722, 10299317, 20598634, 27955289, 55910578, 195687023, 391374046]

約数ペア:

[(1, 391374046), (2, 195687023), (7, 55910578), (14, 27955289), (19, 20598634), (38, 10299317), (43, 9101722), (86, 4550861), (133, 2942662), (266, 1471331), (301, 1300246), (602, 650123), (817, 479038), (1634, 239519), (5719, 68434), (11438, 34217)]