12849508

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 26897920

約数和(自身を除く): 14048412

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 157, 158, 259, 314, 316, 518, 553, 628, 1036, 1099, 1106, 2198, 2212, 2923, 4396, 5809, 5846, 11618, 11692, 12403, 20461, 23236, 24806, 40663, 40922, 49612, 81326, 81844, 86821, 162652, 173642, 347284, 458911, 917822, 1835644, 3212377, 6424754, 12849508]

約数ペア:

[(1, 12849508), (2, 6424754), (4, 3212377), (7, 1835644), (14, 917822), (28, 458911), (37, 347284), (74, 173642), (79, 162652), (148, 86821), (157, 81844), (158, 81326), (259, 49612), (314, 40922), (316, 40663), (518, 24806), (553, 23236), (628, 20461), (1036, 12403), (1099, 11692), (1106, 11618), (2198, 5846), (2212, 5809), (2923, 4396)]