127966330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{16427}}^1$

素因数の和:16494

約数の個数: 32

約数和(自身を含む): 248391360

約数和(自身を除く): 120425030

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 16427, 32854, 82135, 164270, 312113, 624226, 673507, 1347014, 1560565, 3121130, 3367535, 6735070, 12796633, 25593266, 63983165, 127966330]

約数ペア:

[(1, 127966330), (2, 63983165), (5, 25593266), (10, 12796633), (19, 6735070), (38, 3367535), (41, 3121130), (82, 1560565), (95, 1347014), (190, 673507), (205, 624226), (410, 312113), (779, 164270), (1558, 82135), (3895, 32854), (7790, 16427)]