25279514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 42287616

約数和(自身を除く): 17008102

約数列:

[1, 2, 13, 26, 47, 94, 137, 151, 274, 302, 611, 1222, 1781, 1963, 3562, 3926, 6439, 7097, 12878, 14194, 20687, 41374, 83707, 92261, 167414, 184522, 268931, 537862, 972289, 1944578, 12639757, 25279514]

約数ペア:

[(1, 25279514), (2, 12639757), (13, 1944578), (26, 972289), (47, 537862), (94, 268931), (137, 184522), (151, 167414), (274, 92261), (302, 83707), (611, 41374), (1222, 20687), (1781, 14194), (1963, 12878), (3562, 7097), (3926, 6439)]