340398718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47903}}^1$

素因数の和:47952

約数の個数: 32

約数和(自身を含む): 620835840

約数和(自身を除く): 280437122

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 47903, 95806, 526933, 814351, 910157, 1053866, 1628702, 1820314, 8957861, 10011727, 15472669, 17915722, 20023454, 30945338, 170199359, 340398718]

約数ペア:

[(1, 340398718), (2, 170199359), (11, 30945338), (17, 20023454), (19, 17915722), (22, 15472669), (34, 10011727), (38, 8957861), (187, 1820314), (209, 1628702), (323, 1053866), (374, 910157), (418, 814351), (646, 526933), (3553, 95806), (7106, 47903)]