25591568

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 51455040

約数和(自身を除く): 25863472

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 311, 556, 592, 622, 1112, 1244, 2224, 2488, 4976, 5143, 10286, 11507, 20572, 23014, 41144, 43229, 46028, 82288, 86458, 92056, 172916, 184112, 345832, 691664, 1599473, 3198946, 6397892, 12795784, 25591568]

約数ペア:

[(1, 25591568), (2, 12795784), (4, 6397892), (8, 3198946), (16, 1599473), (37, 691664), (74, 345832), (139, 184112), (148, 172916), (278, 92056), (296, 86458), (311, 82288), (556, 46028), (592, 43229), (622, 41144), (1112, 23014), (1244, 20572), (2224, 11507), (2488, 10286), (4976, 5143)]