406232677438

素因数分解:

$2^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1\times {\mathrm{320141}}^1$

素因数の和:320772

約数の個数: 32

約数和(自身を含む): 701187814080

約数和(自身を除く): 294955136642

約数列:

[1, 2, 7, 14, 233, 389, 466, 778, 1631, 2723, 3262, 5446, 90637, 181274, 320141, 634459, 640282, 1268918, 2240987, 4481974, 74592853, 124534849, 149185706, 249069698, 522149971, 871743943, 1044299942, 1743487886, 29016619817, 58033239634, 203116338719, 406232677438]

約数ペア:

[(1, 406232677438), (2, 203116338719), (7, 58033239634), (14, 29016619817), (233, 1743487886), (389, 1044299942), (466, 871743943), (778, 522149971), (1631, 249069698), (2723, 149185706), (3262, 124534849), (5446, 74592853), (90637, 4481974), (181274, 2240987), (320141, 1268918), (634459, 640282)]