128928414

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1130951}}^1$

素因数の和:1130975

約数の個数: 16

約数和(自身を含む): 271428480

約数和(自身を除く): 142500066

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1130951, 2261902, 3392853, 6785706, 21488069, 42976138, 64464207, 128928414]

約数ペア:

[(1, 128928414), (2, 64464207), (3, 42976138), (6, 21488069), (19, 6785706), (38, 3392853), (57, 2261902), (114, 1130951)]