12872548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 25966080

約数和(自身を除く): 13093532

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 92, 94, 188, 229, 299, 458, 598, 611, 916, 1081, 1196, 1222, 2162, 2444, 2977, 4324, 5267, 5954, 10534, 10763, 11908, 14053, 21068, 21526, 28106, 43052, 56212, 68471, 136942, 139919, 247549, 273884, 279838, 495098, 559676, 990196, 3218137, 6436274, 12872548]

約数ペア:

[(1, 12872548), (2, 6436274), (4, 3218137), (13, 990196), (23, 559676), (26, 495098), (46, 279838), (47, 273884), (52, 247549), (92, 139919), (94, 136942), (188, 68471), (229, 56212), (299, 43052), (458, 28106), (598, 21526), (611, 21068), (916, 14053), (1081, 11908), (1196, 10763), (1222, 10534), (2162, 5954), (2444, 5267), (2977, 4324)]