2658808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 5253120

約数和(自身を除く): 2594312

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 151, 248, 284, 302, 568, 604, 1208, 2201, 4402, 4681, 8804, 9362, 10721, 17608, 18724, 21442, 37448, 42884, 85768, 332351, 664702, 1329404, 2658808]

約数ペア:

[(1, 2658808), (2, 1329404), (4, 664702), (8, 332351), (31, 85768), (62, 42884), (71, 37448), (124, 21442), (142, 18724), (151, 17608), (248, 10721), (284, 9362), (302, 8804), (568, 4681), (604, 4402), (1208, 2201)]