13538420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{96703}}^1$

素因数の和:96719

約数の個数: 24

約数和(自身を含む): 32492544

約数和(自身を除く): 18954124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 96703, 193406, 386812, 483515, 676921, 967030, 1353842, 1934060, 2707684, 3384605, 6769210, 13538420]

約数ペア:

[(1, 13538420), (2, 6769210), (4, 3384605), (5, 2707684), (7, 1934060), (10, 1353842), (14, 967030), (20, 676921), (28, 483515), (35, 386812), (70, 193406), (140, 96703)]