391610718

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1867}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 871892736

約数和(自身を除く): 480282018

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 271, 387, 542, 774, 813, 1626, 1867, 2439, 3734, 4878, 5601, 11202, 11653, 16803, 23306, 33606, 34959, 69918, 80281, 104877, 160562, 209754, 240843, 481686, 505957, 722529, 1011914, 1445058, 1517871, 3035742, 4553613, 9107226, 21756151, 43512302, 65268453, 130536906, 195805359, 391610718]

約数ペア:

[(1, 391610718), (2, 195805359), (3, 130536906), (6, 65268453), (9, 43512302), (18, 21756151), (43, 9107226), (86, 4553613), (129, 3035742), (258, 1517871), (271, 1445058), (387, 1011914), (542, 722529), (774, 505957), (813, 481686), (1626, 240843), (1867, 209754), (2439, 160562), (3734, 104877), (4878, 80281), (5601, 69918), (11202, 34959), (11653, 33606), (16803, 23306)]