681764158

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{241589}}^1$

素因数の和:241691

約数の個数: 16

約数和(自身を含む): 1095852240

約数和(自身を除く): 414088082

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 241589, 483178, 4107013, 8214026, 20051887, 40103774, 340882079, 681764158]

約数ペア:

[(1, 681764158), (2, 340882079), (17, 40103774), (34, 20051887), (83, 8214026), (166, 4107013), (1411, 483178), (2822, 241589)]