31486196

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27427}}^1$

素因数の和:27479

約数の個数: 24

約数和(自身を含む): 64510656

約数和(自身を除く): 33024460

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 27427, 54854, 109708, 191989, 383978, 767956, 1124507, 2249014, 4498028, 7871549, 15743098, 31486196]

約数ペア:

[(1, 31486196), (2, 15743098), (4, 7871549), (7, 4498028), (14, 2249014), (28, 1124507), (41, 767956), (82, 383978), (164, 191989), (287, 109708), (574, 54854), (1148, 27427)]