139028738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 228925440

約数和(自身を除く): 89896702

約数列:

[1, 2, 19, 31, 38, 62, 107, 214, 589, 1103, 1178, 2033, 2206, 3317, 4066, 6634, 20957, 34193, 41914, 63023, 68386, 118021, 126046, 236042, 649667, 1299334, 2242399, 3658651, 4484798, 7317302, 69514369, 139028738]

約数ペア:

[(1, 139028738), (2, 69514369), (19, 7317302), (31, 4484798), (38, 3658651), (62, 2242399), (107, 1299334), (214, 649667), (589, 236042), (1103, 126046), (1178, 118021), (2033, 68386), (2206, 63023), (3317, 41914), (4066, 34193), (6634, 20957)]