51378754

素因数分解:

$2^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{2351}}^1$

素因数の和:2590

約数の個数: 24

約数和(自身を含む): 90091008

約数和(自身を除く): 38712254

約数列:

[1, 2, 7, 14, 49, 98, 223, 446, 1561, 2351, 3122, 4702, 10927, 16457, 21854, 32914, 115199, 230398, 524273, 1048546, 3669911, 7339822, 25689377, 51378754]

約数ペア:

[(1, 51378754), (2, 25689377), (7, 7339822), (14, 3669911), (49, 1048546), (98, 524273), (223, 230398), (446, 115199), (1561, 32914), (2351, 21854), (3122, 16457), (4702, 10927)]