1388536428

素因数分解:

$2^2\times 3^1\times {\mathrm{2939}}^1\times {\mathrm{39371}}^1$

素因数の和:42317

約数の個数: 24

約数和(自身を含む): 3241103040

約数和(自身を除く): 1852566612

約数列:

[1, 2, 3, 4, 6, 12, 2939, 5878, 8817, 11756, 17634, 35268, 39371, 78742, 118113, 157484, 236226, 472452, 115711369, 231422738, 347134107, 462845476, 694268214, 1388536428]

約数ペア:

[(1, 1388536428), (2, 694268214), (3, 462845476), (4, 347134107), (6, 231422738), (12, 115711369), (2939, 472452), (5878, 236226), (8817, 157484), (11756, 118113), (17634, 78742), (35268, 39371)]