1640472766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2423}}^1\times {\mathrm{19913}}^1$

素因数の和:22355

約数の個数: 16

約数和(自身を含む): 2606662944

約数和(自身を除く): 966190178

約数列:

[1, 2, 17, 34, 2423, 4846, 19913, 39826, 41191, 82382, 338521, 677042, 48249199, 96498398, 820236383, 1640472766]

約数ペア:

[(1, 1640472766), (2, 820236383), (17, 96498398), (34, 48249199), (2423, 677042), (4846, 338521), (19913, 82382), (39826, 41191)]