2945722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 5140800

約数和(自身を除く): 2195078

約数列:

[1, 2, 13, 19, 26, 38, 67, 89, 134, 178, 247, 494, 871, 1157, 1273, 1691, 1742, 2314, 2546, 3382, 5963, 11926, 16549, 21983, 33098, 43966, 77519, 113297, 155038, 226594, 1472861, 2945722]

約数ペア:

[(1, 2945722), (2, 1472861), (13, 226594), (19, 155038), (26, 113297), (38, 77519), (67, 43966), (89, 33098), (134, 21983), (178, 16549), (247, 11926), (494, 5963), (871, 3382), (1157, 2546), (1273, 2314), (1691, 1742)]