25201306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 17473382

約数列:

[1, 2, 13, 26, 41, 47, 82, 94, 503, 533, 611, 1006, 1066, 1222, 1927, 3854, 6539, 13078, 20623, 23641, 25051, 41246, 47282, 50102, 268099, 307333, 536198, 614666, 969281, 1938562, 12600653, 25201306]

約数ペア:

[(1, 25201306), (2, 12600653), (13, 1938562), (26, 969281), (41, 614666), (47, 536198), (82, 307333), (94, 268099), (503, 50102), (533, 47282), (611, 41246), (1006, 25051), (1066, 23641), (1222, 20623), (1927, 13078), (3854, 6539)]