10990778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1297}}^1$

素因数の和:1541

約数の個数: 16

約数和(自身を含む): 17445120

約数和(自身を除く): 6454342

約数列:

[1, 2, 19, 38, 223, 446, 1297, 2594, 4237, 8474, 24643, 49286, 289231, 578462, 5495389, 10990778]

約数ペア:

[(1, 10990778), (2, 5495389), (19, 578462), (38, 289231), (223, 49286), (446, 24643), (1297, 8474), (2594, 4237)]