25157368

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 51572160

約数和(自身を除く): 26414792

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 281, 361, 562, 589, 722, 1124, 1178, 1444, 2248, 2356, 2888, 4712, 5339, 8711, 10678, 11191, 17422, 21356, 22382, 34844, 42712, 44764, 69688, 89528, 101441, 165509, 202882, 331018, 405764, 662036, 811528, 1324072, 3144671, 6289342, 12578684, 25157368]

約数ペア:

[(1, 25157368), (2, 12578684), (4, 6289342), (8, 3144671), (19, 1324072), (31, 811528), (38, 662036), (62, 405764), (76, 331018), (124, 202882), (152, 165509), (248, 101441), (281, 89528), (361, 69688), (562, 44764), (589, 42712), (722, 34844), (1124, 22382), (1178, 21356), (1444, 17422), (2248, 11191), (2356, 10678), (2888, 8711), (4712, 5339)]