238937894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 399893760

約数和(自身を除く): 160955866

約数列:

[1, 2, 13, 26, 31, 62, 403, 521, 569, 806, 1042, 1138, 6773, 7397, 13546, 14794, 16151, 17639, 32302, 35278, 209963, 229307, 296449, 419926, 458614, 592898, 3853837, 7707674, 9189919, 18379838, 119468947, 238937894]

約数ペア:

[(1, 238937894), (2, 119468947), (13, 18379838), (26, 9189919), (31, 7707674), (62, 3853837), (403, 592898), (521, 458614), (569, 419926), (806, 296449), (1042, 229307), (1138, 209963), (6773, 35278), (7397, 32302), (13546, 17639), (14794, 16151)]