129431914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1049}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 88296086

約数列:

[1, 2, 17, 19, 34, 38, 191, 323, 382, 646, 1049, 2098, 3247, 3629, 6494, 7258, 17833, 19931, 35666, 39862, 61693, 123386, 200359, 338827, 400718, 677654, 3406103, 3806821, 6812206, 7613642, 64715957, 129431914]

約数ペア:

[(1, 129431914), (2, 64715957), (17, 7613642), (19, 6812206), (34, 3806821), (38, 3406103), (191, 677654), (323, 400718), (382, 338827), (646, 200359), (1049, 123386), (2098, 61693), (3247, 39862), (3629, 35666), (6494, 19931), (7258, 17833)]