427999738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{274711}}^1$

素因数の和:274773

約数の個数: 16

約数和(自身を含む): 692274240

約数和(自身を除く): 264274502

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 274711, 549422, 5219509, 10439018, 11263151, 22526302, 213999869, 427999738]

約数ペア:

[(1, 427999738), (2, 213999869), (19, 22526302), (38, 11263151), (41, 10439018), (82, 5219509), (779, 549422), (1558, 274711)]