25638828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 37865172

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 139, 228, 278, 417, 556, 809, 834, 1618, 1668, 2427, 2641, 3236, 4854, 5282, 7923, 9708, 10564, 15371, 15846, 30742, 31692, 46113, 61484, 92226, 112451, 184452, 224902, 337353, 449804, 674706, 1349412, 2136569, 4273138, 6409707, 8546276, 12819414, 25638828]

約数ペア:

[(1, 25638828), (2, 12819414), (3, 8546276), (4, 6409707), (6, 4273138), (12, 2136569), (19, 1349412), (38, 674706), (57, 449804), (76, 337353), (114, 224902), (139, 184452), (228, 112451), (278, 92226), (417, 61484), (556, 46113), (809, 31692), (834, 30742), (1618, 15846), (1668, 15371), (2427, 10564), (2641, 9708), (3236, 7923), (4854, 5282)]