31128704

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{1549}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 62449500

約数和(自身を除く): 31320796

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 1549, 2512, 3098, 5024, 6196, 10048, 12392, 20096, 24784, 49568, 99136, 198272, 243193, 486386, 972772, 1945544, 3891088, 7782176, 15564352, 31128704]

約数ペア:

[(1, 31128704), (2, 15564352), (4, 7782176), (8, 3891088), (16, 1945544), (32, 972772), (64, 486386), (128, 243193), (157, 198272), (314, 99136), (628, 49568), (1256, 24784), (1549, 20096), (2512, 12392), (3098, 10048), (5024, 6196)]