42915138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7351}}^1$

素因数の和:7502

約数の個数: 32

約数和(自身を含む): 98810880

約数和(自身を除く): 55895742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 7351, 14702, 22053, 44106, 51457, 102914, 154371, 308742, 1021789, 2043578, 3065367, 6130734, 7152523, 14305046, 21457569, 42915138]

約数ペア:

[(1, 42915138), (2, 21457569), (3, 14305046), (6, 7152523), (7, 6130734), (14, 3065367), (21, 2043578), (42, 1021789), (139, 308742), (278, 154371), (417, 102914), (834, 51457), (973, 44106), (1946, 22053), (2919, 14702), (5838, 7351)]