15893852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 31328640

約数和(自身を除く): 15434788

約数列:

[1, 2, 4, 13, 26, 52, 53, 73, 79, 106, 146, 158, 212, 292, 316, 689, 949, 1027, 1378, 1898, 2054, 2756, 3796, 3869, 4108, 4187, 5767, 7738, 8374, 11534, 15476, 16748, 23068, 50297, 54431, 74971, 100594, 108862, 149942, 201188, 217724, 299884, 305651, 611302, 1222604, 3973463, 7946926, 15893852]

約数ペア:

[(1, 15893852), (2, 7946926), (4, 3973463), (13, 1222604), (26, 611302), (52, 305651), (53, 299884), (73, 217724), (79, 201188), (106, 149942), (146, 108862), (158, 100594), (212, 74971), (292, 54431), (316, 50297), (689, 23068), (949, 16748), (1027, 15476), (1378, 11534), (1898, 8374), (2054, 7738), (2756, 5767), (3796, 4187), (3869, 4108)]