15520538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 27250560

約数和(自身を除く): 11730022

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 829, 851, 1658, 1702, 9119, 9361, 18238, 18722, 19067, 30673, 38134, 61346, 209737, 337403, 419474, 674806, 705479, 1410958, 7760269, 15520538]

約数ペア:

[(1, 15520538), (2, 7760269), (11, 1410958), (22, 705479), (23, 674806), (37, 419474), (46, 337403), (74, 209737), (253, 61346), (407, 38134), (506, 30673), (814, 19067), (829, 18722), (851, 18238), (1658, 9361), (1702, 9119)]