12969232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47681}}^1$

素因数の和:47706

約数の個数: 20

約数和(自身を含む): 26606556

約数和(自身を除く): 13637324

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 47681, 95362, 190724, 381448, 762896, 810577, 1621154, 3242308, 6484616, 12969232]

約数ペア:

[(1, 12969232), (2, 6484616), (4, 3242308), (8, 1621154), (16, 810577), (17, 762896), (34, 381448), (68, 190724), (136, 95362), (272, 47681)]