21246804904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{204296201}}^1$

素因数の和:204296220

約数の個数: 16

約数和(自身を含む): 42902202420

約数和(自身を除く): 21655397516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 204296201, 408592402, 817184804, 1634369608, 2655850613, 5311701226, 10623402452, 21246804904]

約数ペア:

[(1, 21246804904), (2, 10623402452), (4, 5311701226), (8, 2655850613), (13, 1634369608), (26, 817184804), (52, 408592402), (104, 204296201)]