138551090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{4177}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 259905024

約数和(自身を除く): 121353934

約数列:

[1, 2, 5, 10, 31, 62, 107, 155, 214, 310, 535, 1070, 3317, 4177, 6634, 8354, 16585, 20885, 33170, 41770, 129487, 258974, 446939, 647435, 893878, 1294870, 2234695, 4469390, 13855109, 27710218, 69275545, 138551090]

約数ペア:

[(1, 138551090), (2, 69275545), (5, 27710218), (10, 13855109), (31, 4469390), (62, 2234695), (107, 1294870), (155, 893878), (214, 647435), (310, 446939), (535, 258974), (1070, 129487), (3317, 41770), (4177, 33170), (6634, 20885), (8354, 16585)]