1388998562

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1\times {\mathrm{1483}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 2404080000

約数和(自身を除く): 1015081438

約数列:

[1, 2, 7, 14, 149, 298, 449, 898, 1043, 1483, 2086, 2966, 3143, 6286, 10381, 20762, 66901, 133802, 220967, 441934, 468307, 665867, 936614, 1331734, 1546769, 3093538, 4661069, 9322138, 99214183, 198428366, 694499281, 1388998562]

約数ペア:

[(1, 1388998562), (2, 694499281), (7, 198428366), (14, 99214183), (149, 9322138), (298, 4661069), (449, 3093538), (898, 1546769), (1043, 1331734), (1483, 936614), (2086, 665867), (2966, 468307), (3143, 441934), (6286, 220967), (10381, 133802), (20762, 66901)]