5231138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 9237888

約数和(自身を除く): 4006750

約数列:

[1, 2, 11, 17, 22, 34, 71, 142, 187, 197, 374, 394, 781, 1207, 1562, 2167, 2414, 3349, 4334, 6698, 13277, 13987, 26554, 27974, 36839, 73678, 153857, 237779, 307714, 475558, 2615569, 5231138]

約数ペア:

[(1, 5231138), (2, 2615569), (11, 475558), (17, 307714), (22, 237779), (34, 153857), (71, 73678), (142, 36839), (187, 27974), (197, 26554), (374, 13987), (394, 13277), (781, 6698), (1207, 4334), (1562, 3349), (2167, 2414)]