12187664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 25415040

約数和(自身を除く): 13227376

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 853, 893, 1706, 1786, 3412, 3572, 6824, 7144, 13648, 14288, 16207, 32414, 40091, 64828, 80182, 129656, 160364, 259312, 320728, 641456, 761729, 1523458, 3046916, 6093832, 12187664]

約数ペア:

[(1, 12187664), (2, 6093832), (4, 3046916), (8, 1523458), (16, 761729), (19, 641456), (38, 320728), (47, 259312), (76, 160364), (94, 129656), (152, 80182), (188, 64828), (304, 40091), (376, 32414), (752, 16207), (853, 14288), (893, 13648), (1706, 7144), (1786, 6824), (3412, 3572)]