21731008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{26119}}^1$

素因数の和:26144

約数の個数: 28

約数和(自身を含む): 46441360

約数和(自身を除く): 24710352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 26119, 52238, 104476, 208952, 339547, 417904, 679094, 835808, 1358188, 1671616, 2716376, 5432752, 10865504, 21731008]

約数ペア:

[(1, 21731008), (2, 10865504), (4, 5432752), (8, 2716376), (13, 1671616), (16, 1358188), (26, 835808), (32, 679094), (52, 417904), (64, 339547), (104, 208952), (208, 104476), (416, 52238), (832, 26119)]