1891139474

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{36677}}^1$

素因数の和:36842

約数の個数: 32

約数和(自身を含む): 3380244480

約数和(自身を除く): 1489105006

約数列:

[1, 2, 7, 14, 29, 58, 127, 203, 254, 406, 889, 1778, 3683, 7366, 25781, 36677, 51562, 73354, 256739, 513478, 1063633, 2127266, 4657979, 7445431, 9315958, 14890862, 32605853, 65211706, 135081391, 270162782, 945569737, 1891139474]

約数ペア:

[(1, 1891139474), (2, 945569737), (7, 270162782), (14, 135081391), (29, 65211706), (58, 32605853), (127, 14890862), (203, 9315958), (254, 7445431), (406, 4657979), (889, 2127266), (1778, 1063633), (3683, 513478), (7366, 256739), (25781, 73354), (36677, 51562)]