138816076

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{69827}}^1$

素因数の和:69909

約数の個数: 24

約数和(自身を含む): 281546496

約数和(自身を除く): 142730420

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 69827, 139654, 279308, 488789, 977578, 1955156, 4957717, 9915434, 19830868, 34704019, 69408038, 138816076]

約数ペア:

[(1, 138816076), (2, 69408038), (4, 34704019), (7, 19830868), (14, 9915434), (28, 4957717), (71, 1955156), (142, 977578), (284, 488789), (497, 279308), (994, 139654), (1988, 69827)]