25818226

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 48617280

約数和(自身を除く): 22799054

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 101, 133, 202, 217, 266, 434, 589, 707, 961, 1178, 1414, 1919, 1922, 3131, 3838, 4123, 6262, 6727, 8246, 13433, 13454, 18259, 21917, 26866, 36518, 43834, 59489, 97061, 118978, 127813, 194122, 255626, 416423, 679427, 832846, 1358854, 1844159, 3688318, 12909113, 25818226]

約数ペア:

[(1, 25818226), (2, 12909113), (7, 3688318), (14, 1844159), (19, 1358854), (31, 832846), (38, 679427), (62, 416423), (101, 255626), (133, 194122), (202, 127813), (217, 118978), (266, 97061), (434, 59489), (589, 43834), (707, 36518), (961, 26866), (1178, 21917), (1414, 18259), (1919, 13454), (1922, 13433), (3131, 8246), (3838, 6727), (4123, 6262)]