1294865276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{10589}}^1$

素因数の和:12221

約数の個数: 24

約数和(自身を含む): 2386986000

約数和(自身を除く): 1092120724

約数列:

[1, 2, 4, 19, 38, 76, 1609, 3218, 6436, 10589, 21178, 30571, 42356, 61142, 122284, 201191, 402382, 804764, 17037701, 34075402, 68150804, 323716319, 647432638, 1294865276]

約数ペア:

[(1, 1294865276), (2, 647432638), (4, 323716319), (19, 68150804), (38, 34075402), (76, 17037701), (1609, 804764), (3218, 402382), (6436, 201191), (10589, 122284), (21178, 61142), (30571, 42356)]