1378991105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{38557}}^1$

素因数の和:38896

約数の個数: 16

約数和(自身を含む): 1732333824

約数和(自身を除く): 353342719

約数列:

[1, 5, 23, 115, 311, 1555, 7153, 35765, 38557, 192785, 886811, 4434055, 11991227, 59956135, 275798221, 1378991105]

約数ペア:

[(1, 1378991105), (5, 275798221), (23, 59956135), (115, 11991227), (311, 4434055), (1555, 886811), (7153, 192785), (35765, 38557)]