25769848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1663}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 52416000

約数和(自身を除く): 26646152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1663, 1937, 3326, 3874, 6652, 7748, 13304, 15496, 21619, 43238, 86476, 172952, 247787, 495574, 991148, 1982296, 3221231, 6442462, 12884924, 25769848]

約数ペア:

[(1, 25769848), (2, 12884924), (4, 6442462), (8, 3221231), (13, 1982296), (26, 991148), (52, 495574), (104, 247787), (149, 172952), (298, 86476), (596, 43238), (1192, 21619), (1663, 15496), (1937, 13304), (3326, 7748), (3874, 6652)]