388366928

素因数分解:

$2^4\times {\mathrm{1543}}^1\times {\mathrm{15731}}^1$

素因数の和:17282

約数の個数: 20

約数和(自身を含む): 752996448

約数和(自身を除く): 364629520

約数列:

[1, 2, 4, 8, 16, 1543, 3086, 6172, 12344, 15731, 24688, 31462, 62924, 125848, 251696, 24272933, 48545866, 97091732, 194183464, 388366928]

約数ペア:

[(1, 388366928), (2, 194183464), (4, 97091732), (8, 48545866), (16, 24272933), (1543, 251696), (3086, 125848), (6172, 62924), (12344, 31462), (15731, 24688)]