1220206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 16

約数和(自身を含む): 2001888

約数和(自身を除く): 781682

約数列:

[1, 2, 13, 26, 71, 142, 661, 923, 1322, 1846, 8593, 17186, 46931, 93862, 610103, 1220206]

約数ペア:

[(1, 1220206), (2, 610103), (13, 93862), (26, 46931), (71, 17186), (142, 8593), (661, 1846), (923, 1322)]