1266318242

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{326539}}^1$

素因数の和:326825

約数の個数: 16

約数和(自身を含む): 2178674880

約数和(自身を除く): 912356638

約数列:

[1, 2, 7, 14, 277, 554, 1939, 3878, 326539, 653078, 2285773, 4571546, 90451303, 180902606, 633159121, 1266318242]

約数ペア:

[(1, 1266318242), (2, 633159121), (7, 180902606), (14, 90451303), (277, 4571546), (554, 2285773), (1939, 653078), (3878, 326539)]