12909208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 28224000

約数和(自身を除く): 15314792

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 139, 152, 188, 247, 278, 376, 494, 556, 611, 893, 988, 1112, 1222, 1786, 1807, 1976, 2444, 2641, 3572, 3614, 4888, 5282, 6533, 7144, 7228, 10564, 11609, 13066, 14456, 21128, 23218, 26132, 34333, 46436, 52264, 68666, 84929, 92872, 124127, 137332, 169858, 248254, 274664, 339716, 496508, 679432, 993016, 1613651, 3227302, 6454604, 12909208]

約数ペア:

[(1, 12909208), (2, 6454604), (4, 3227302), (8, 1613651), (13, 993016), (19, 679432), (26, 496508), (38, 339716), (47, 274664), (52, 248254), (76, 169858), (94, 137332), (104, 124127), (139, 92872), (152, 84929), (188, 68666), (247, 52264), (278, 46436), (376, 34333), (494, 26132), (556, 23218), (611, 21128), (893, 14456), (988, 13066), (1112, 11609), (1222, 10564), (1786, 7228), (1807, 7144), (1976, 6533), (2444, 5282), (2641, 4888), (3572, 3614)]