4001392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 8410176

約数和(自身を除く): 4408784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 313, 376, 626, 752, 799, 1252, 1598, 2504, 3196, 5008, 5321, 6392, 10642, 12784, 14711, 21284, 29422, 42568, 58844, 85136, 117688, 235376, 250087, 500174, 1000348, 2000696, 4001392]

約数ペア:

[(1, 4001392), (2, 2000696), (4, 1000348), (8, 500174), (16, 250087), (17, 235376), (34, 117688), (47, 85136), (68, 58844), (94, 42568), (136, 29422), (188, 21284), (272, 14711), (313, 12784), (376, 10642), (626, 6392), (752, 5321), (799, 5008), (1252, 3196), (1598, 2504)]