2891680563758

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{265145843}}^1$

素因数の和:265145912

約数の個数: 32

約数和(自身を含む): 5345340215040

約数和(自身を除く): 2453659651282

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 10906, 265145843, 530291686, 1856020901, 3712041802, 5037771017, 10075542034, 10870979563, 21741959126, 35264397119, 70528794238, 76096856941, 152193713882, 206548611697, 413097223394, 1445840281879, 2891680563758]

約数ペア:

[(1, 2891680563758), (2, 1445840281879), (7, 413097223394), (14, 206548611697), (19, 152193713882), (38, 76096856941), (41, 70528794238), (82, 35264397119), (133, 21741959126), (266, 10870979563), (287, 10075542034), (574, 5037771017), (779, 3712041802), (1558, 1856020901), (5453, 530291686), (10906, 265145843)]