25881712

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{22159}}^1$

素因数の和:22240

約数の個数: 20

約数和(自身を含む): 50835040

約数和(自身を除く): 24953328

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 22159, 44318, 88636, 177272, 354544, 1617607, 3235214, 6470428, 12940856, 25881712]

約数ペア:

[(1, 25881712), (2, 12940856), (4, 6470428), (8, 3235214), (16, 1617607), (73, 354544), (146, 177272), (292, 88636), (584, 44318), (1168, 22159)]