25551386

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 45505152

約数和(自身を除く): 19953766

約数列:

[1, 2, 7, 14, 37, 74, 107, 214, 259, 461, 518, 749, 922, 1498, 3227, 3959, 6454, 7918, 17057, 27713, 34114, 49327, 55426, 98654, 119399, 238798, 345289, 690578, 1825099, 3650198, 12775693, 25551386]

約数ペア:

[(1, 25551386), (2, 12775693), (7, 3650198), (14, 1825099), (37, 690578), (74, 345289), (107, 238798), (214, 119399), (259, 98654), (461, 55426), (518, 49327), (749, 34114), (922, 27713), (1498, 17057), (3227, 7918), (3959, 6454)]