128889382

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{18397}}^1$

素因数の和:18543

約数の個数: 16

約数和(自身を含む): 201347712

約数和(自身を除く): 72458330

約数列:

[1, 2, 31, 62, 113, 226, 3503, 7006, 18397, 36794, 570307, 1140614, 2078861, 4157722, 64444691, 128889382]

約数ペア:

[(1, 128889382), (2, 64444691), (31, 4157722), (62, 2078861), (113, 1140614), (226, 570307), (3503, 36794), (7006, 18397)]