1289280718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{48313}}^1$

素因数の和:49539

約数の個数: 16

約数和(自身を含む): 2111515056

約数和(自身を除く): 822234338

約数列:

[1, 2, 11, 22, 1213, 2426, 13343, 26686, 48313, 96626, 531443, 1062886, 58603669, 117207338, 644640359, 1289280718]

約数ペア:

[(1, 1289280718), (2, 644640359), (11, 117207338), (22, 58603669), (1213, 1062886), (2426, 531443), (13343, 96626), (26686, 48313)]