15942588

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 39674880

約数和(自身を除く): 23732292

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 1229, 2162, 2458, 3243, 3687, 4324, 4916, 6486, 7374, 12972, 14748, 28267, 56534, 57763, 84801, 113068, 115526, 169602, 173289, 231052, 339204, 346578, 693156, 1328549, 2657098, 3985647, 5314196, 7971294, 15942588]

約数ペア:

[(1, 15942588), (2, 7971294), (3, 5314196), (4, 3985647), (6, 2657098), (12, 1328549), (23, 693156), (46, 346578), (47, 339204), (69, 231052), (92, 173289), (94, 169602), (138, 115526), (141, 113068), (188, 84801), (276, 57763), (282, 56534), (564, 28267), (1081, 14748), (1229, 12972), (2162, 7374), (2458, 6486), (3243, 4916), (3687, 4324)]