1900979032678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{5987}}^1\times {\mathrm{35461}}^1$

素因数の和:41509

約数の個数: 48

約数和(自身を含む): 3219596965872

約数和(自身を除く): 1318617933194

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 5987, 8954, 11974, 35461, 65857, 70922, 131714, 221519, 390071, 443038, 724427, 780142, 1312057, 1448854, 2436709, 2624114, 4290781, 4873418, 8581562, 14432627, 26803799, 28865254, 53607598, 158758897, 212305007, 317517794, 424610014, 2335355077, 4670710154, 7855285259, 15710570518, 25688905847, 51377811694, 86408137849, 172816275698, 950489516339, 1900979032678]

約数ペア:

[(1, 1900979032678), (2, 950489516339), (11, 172816275698), (22, 86408137849), (37, 51377811694), (74, 25688905847), (121, 15710570518), (242, 7855285259), (407, 4670710154), (814, 2335355077), (4477, 424610014), (5987, 317517794), (8954, 212305007), (11974, 158758897), (35461, 53607598), (65857, 28865254), (70922, 26803799), (131714, 14432627), (221519, 8581562), (390071, 4873418), (443038, 4290781), (724427, 2624114), (780142, 2436709), (1312057, 1448854)]