25126892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 53706240

約数和(自身を除く): 28579348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 647, 1022, 1294, 1387, 2044, 2588, 2774, 4529, 5548, 9058, 9709, 12293, 18116, 19418, 24586, 38836, 47231, 49172, 86051, 94462, 172102, 188924, 330617, 344204, 661234, 897389, 1322468, 1794778, 3589556, 6281723, 12563446, 25126892]

約数ペア:

[(1, 25126892), (2, 12563446), (4, 6281723), (7, 3589556), (14, 1794778), (19, 1322468), (28, 897389), (38, 661234), (73, 344204), (76, 330617), (133, 188924), (146, 172102), (266, 94462), (292, 86051), (511, 49172), (532, 47231), (647, 38836), (1022, 24586), (1294, 19418), (1387, 18116), (2044, 12293), (2588, 9709), (2774, 9058), (4529, 5548)]