2089522832

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{311683}}^1$

素因数の和:312110

約数の個数: 20

約数和(自身を含む): 4058125680

約数和(自身を除く): 1968602848

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 311683, 623366, 1246732, 2493464, 4986928, 130595177, 261190354, 522380708, 1044761416, 2089522832]

約数ペア:

[(1, 2089522832), (2, 1044761416), (4, 522380708), (8, 261190354), (16, 130595177), (419, 4986928), (838, 2493464), (1676, 1246732), (3352, 623366), (6704, 311683)]