25896836

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 53725056

約数和(自身を除く): 27828220

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 137, 157, 172, 274, 301, 314, 548, 602, 628, 959, 1099, 1204, 1918, 2198, 3836, 4396, 5891, 6751, 11782, 13502, 21509, 23564, 27004, 41237, 43018, 47257, 82474, 86036, 94514, 150563, 164948, 189028, 301126, 602252, 924887, 1849774, 3699548, 6474209, 12948418, 25896836]

約数ペア:

[(1, 25896836), (2, 12948418), (4, 6474209), (7, 3699548), (14, 1849774), (28, 924887), (43, 602252), (86, 301126), (137, 189028), (157, 164948), (172, 150563), (274, 94514), (301, 86036), (314, 82474), (548, 47257), (602, 43018), (628, 41237), (959, 27004), (1099, 23564), (1204, 21509), (1918, 13502), (2198, 11782), (3836, 6751), (4396, 5891)]