118647568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{570421}}^1$

素因数の和:570442

約数の個数: 20

約数和(自身を含む): 247563148

約数和(自身を除く): 128915580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 570421, 1140842, 2281684, 4563368, 7415473, 9126736, 14830946, 29661892, 59323784, 118647568]

約数ペア:

[(1, 118647568), (2, 59323784), (4, 29661892), (8, 14830946), (13, 9126736), (16, 7415473), (26, 4563368), (52, 2281684), (104, 1140842), (208, 570421)]