15739486

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 29548800

約数和(自身を除く): 13809314

約数列:

[1, 2, 7, 14, 19, 38, 49, 79, 98, 107, 133, 158, 214, 266, 553, 749, 931, 1106, 1498, 1501, 1862, 2033, 3002, 3871, 4066, 5243, 7742, 8453, 10486, 10507, 14231, 16906, 21014, 28462, 59171, 73549, 99617, 118342, 147098, 160607, 199234, 321214, 414197, 828394, 1124249, 2248498, 7869743, 15739486]

約数ペア:

[(1, 15739486), (2, 7869743), (7, 2248498), (14, 1124249), (19, 828394), (38, 414197), (49, 321214), (79, 199234), (98, 160607), (107, 147098), (133, 118342), (158, 99617), (214, 73549), (266, 59171), (553, 28462), (749, 21014), (931, 16906), (1106, 14231), (1498, 10507), (1501, 10486), (1862, 8453), (2033, 7742), (3002, 5243), (3871, 4066)]