8789638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 15738912

約数和(自身を除く): 6949274

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 421, 803, 842, 949, 1606, 1898, 4631, 5473, 9262, 10439, 10946, 20878, 30733, 60203, 61466, 120406, 338063, 399529, 676126, 799058, 4394819, 8789638]

約数ペア:

[(1, 8789638), (2, 4394819), (11, 799058), (13, 676126), (22, 399529), (26, 338063), (73, 120406), (143, 61466), (146, 60203), (286, 30733), (421, 20878), (803, 10946), (842, 10439), (949, 9262), (1606, 5473), (1898, 4631)]