15964998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4271}}^1$

素因数の和:4372

約数の個数: 32

約数和(自身を含む): 36910080

約数和(自身を除く): 20945082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 4271, 8542, 12813, 25626, 29897, 59794, 89691, 179382, 380119, 760238, 1140357, 2280714, 2660833, 5321666, 7982499, 15964998]

約数ペア:

[(1, 15964998), (2, 7982499), (3, 5321666), (6, 2660833), (7, 2280714), (14, 1140357), (21, 760238), (42, 380119), (89, 179382), (178, 89691), (267, 59794), (534, 29897), (623, 25626), (1246, 12813), (1869, 8542), (3738, 4271)]