25630326

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61909}}^1$

素因数の和:61940

約数の個数: 24

約数和(自身を含む): 57947760

約数和(自身を除く): 32317434

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 61909, 123818, 185727, 371454, 557181, 1114362, 1423907, 2847814, 4271721, 8543442, 12815163, 25630326]

約数ペア:

[(1, 25630326), (2, 12815163), (3, 8543442), (6, 4271721), (9, 2847814), (18, 1423907), (23, 1114362), (46, 557181), (69, 371454), (138, 185727), (207, 123818), (414, 61909)]