25550558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 45139680

約数和(自身を除く): 19589122

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 187, 374, 583, 901, 1166, 1289, 1802, 2578, 9911, 14179, 19822, 21913, 28358, 43826, 68317, 136634, 241043, 482086, 751487, 1161389, 1502974, 2322778, 12775279, 25550558]

約数ペア:

[(1, 25550558), (2, 12775279), (11, 2322778), (17, 1502974), (22, 1161389), (34, 751487), (53, 482086), (106, 241043), (187, 136634), (374, 68317), (583, 43826), (901, 28358), (1166, 21913), (1289, 19822), (1802, 14179), (2578, 9911)]