56891248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{209159}}^1$

素因数の和:209184

約数の個数: 20

約数和(自身を含む): 116711280

約数和(自身を除く): 59820032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 209159, 418318, 836636, 1673272, 3346544, 3555703, 7111406, 14222812, 28445624, 56891248]

約数ペア:

[(1, 56891248), (2, 28445624), (4, 14222812), (8, 7111406), (16, 3555703), (17, 3346544), (34, 1673272), (68, 836636), (136, 418318), (272, 209159)]