12490478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 26707968

約数和(自身を除く): 14217490

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 367, 374, 442, 734, 1001, 1309, 1547, 2002, 2431, 2569, 2618, 3094, 4037, 4771, 4862, 5138, 6239, 8074, 9542, 12478, 17017, 28259, 33397, 34034, 43673, 52481, 56518, 66794, 68629, 81107, 87346, 104962, 137258, 162214, 367367, 480403, 567749, 734734, 892177, 960806, 1135498, 1784354, 6245239, 12490478]

約数ペア:

[(1, 12490478), (2, 6245239), (7, 1784354), (11, 1135498), (13, 960806), (14, 892177), (17, 734734), (22, 567749), (26, 480403), (34, 367367), (77, 162214), (91, 137258), (119, 104962), (143, 87346), (154, 81107), (182, 68629), (187, 66794), (221, 56518), (238, 52481), (286, 43673), (367, 34034), (374, 33397), (442, 28259), (734, 17017), (1001, 12478), (1309, 9542), (1547, 8074), (2002, 6239), (2431, 5138), (2569, 4862), (2618, 4771), (3094, 4037)]