26181948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 66271520

約数和(自身を除く): 40089572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1069, 1884, 2041, 2138, 3207, 4082, 4276, 6123, 6414, 8164, 12246, 12828, 13897, 24492, 27794, 41691, 55588, 83382, 166764, 167833, 335666, 503499, 671332, 1006998, 2013996, 2181829, 4363658, 6545487, 8727316, 13090974, 26181948]

約数ペア:

[(1, 26181948), (2, 13090974), (3, 8727316), (4, 6545487), (6, 4363658), (12, 2181829), (13, 2013996), (26, 1006998), (39, 671332), (52, 503499), (78, 335666), (156, 167833), (157, 166764), (314, 83382), (471, 55588), (628, 41691), (942, 27794), (1069, 24492), (1884, 13897), (2041, 12828), (2138, 12246), (3207, 8164), (4082, 6414), (4276, 6123)]