407835248

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{132071}}^1$

素因数の和:132272

約数の個数: 20

約数和(自身を含む): 794281008

約数和(自身を除く): 386445760

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 132071, 264142, 528284, 1056568, 2113136, 25489703, 50979406, 101958812, 203917624, 407835248]

約数ペア:

[(1, 407835248), (2, 203917624), (4, 101958812), (8, 50979406), (16, 25489703), (193, 2113136), (386, 1056568), (772, 528284), (1544, 264142), (3088, 132071)]