138240284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12251}}^1$

素因数の和:12306

約数の個数: 48

約数和(自身を含む): 307378176

約数和(自身を除く): 169137892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 12251, 24502, 49004, 85757, 159263, 171514, 318526, 343028, 379781, 637052, 759562, 1114841, 1519124, 2229682, 2658467, 4459364, 4937153, 5316934, 9874306, 10633868, 19748612, 34560071, 69120142, 138240284]

約数ペア:

[(1, 138240284), (2, 69120142), (4, 34560071), (7, 19748612), (13, 10633868), (14, 9874306), (26, 5316934), (28, 4937153), (31, 4459364), (52, 2658467), (62, 2229682), (91, 1519124), (124, 1114841), (182, 759562), (217, 637052), (364, 379781), (403, 343028), (434, 318526), (806, 171514), (868, 159263), (1612, 85757), (2821, 49004), (5642, 24502), (11284, 12251)]