157070278

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{2251}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 238351680

約数和(自身を除く): 81281402

約数列:

[1, 2, 139, 251, 278, 502, 2251, 4502, 34889, 69778, 312889, 565001, 625778, 1130002, 78535139, 157070278]

約数ペア:

[(1, 157070278), (2, 78535139), (139, 1130002), (251, 625778), (278, 565001), (502, 312889), (2251, 69778), (4502, 34889)]