25971884054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 41999252400

約数和(自身を除く): 16027368346

約数列:

[1, 2, 19, 38, 79, 97, 158, 194, 1129, 1501, 1843, 2258, 3002, 3686, 6241, 7663, 12482, 15326, 21451, 42902, 89191, 109513, 118579, 145597, 178382, 219026, 237158, 291194, 605377, 1210754, 1694629, 2080747, 3389258, 4161494, 7046089, 8651527, 11502163, 14092178, 17303054, 23004326, 133875691, 164379013, 267751382, 328758026, 683470633, 1366941266, 12985942027, 25971884054]

約数ペア:

[(1, 25971884054), (2, 12985942027), (19, 1366941266), (38, 683470633), (79, 328758026), (97, 267751382), (158, 164379013), (194, 133875691), (1129, 23004326), (1501, 17303054), (1843, 14092178), (2258, 11502163), (3002, 8651527), (3686, 7046089), (6241, 4161494), (7663, 3389258), (12482, 2080747), (15326, 1694629), (21451, 1210754), (42902, 605377), (89191, 291194), (109513, 237158), (118579, 219026), (145597, 178382)]