13293218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 9101662

約数列:

[1, 2, 17, 23, 34, 46, 89, 178, 191, 382, 391, 782, 1513, 2047, 3026, 3247, 4094, 4393, 6494, 8786, 16999, 33998, 34799, 69598, 74681, 149362, 288983, 390977, 577966, 781954, 6646609, 13293218]

約数ペア:

[(1, 13293218), (2, 6646609), (17, 781954), (23, 577966), (34, 390977), (46, 288983), (89, 149362), (178, 74681), (191, 69598), (382, 34799), (391, 33998), (782, 16999), (1513, 8786), (2047, 6494), (3026, 4393), (3247, 4094)]