1946225744

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{288929}}^1$

素因数の和:289358

約数の個数: 20

約数和(自身を含む): 3779782260

約数和(自身を除く): 1833556516

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 288929, 577858, 1155716, 2311432, 4622864, 121639109, 243278218, 486556436, 973112872, 1946225744]

約数ペア:

[(1, 1946225744), (2, 973112872), (4, 486556436), (8, 243278218), (16, 121639109), (421, 4622864), (842, 2311432), (1684, 1155716), (3368, 577858), (6736, 288929)]