38209912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 82807200

約数和(自身を除く): 44597288

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 122, 152, 244, 247, 317, 488, 494, 634, 793, 988, 1159, 1268, 1586, 1976, 2318, 2536, 3172, 4121, 4636, 6023, 6344, 8242, 9272, 12046, 15067, 16484, 19337, 24092, 30134, 32968, 38674, 48184, 60268, 77348, 78299, 120536, 154696, 156598, 251381, 313196, 367403, 502762, 626392, 734806, 1005524, 1469612, 2011048, 2939224, 4776239, 9552478, 19104956, 38209912]

約数ペア:

[(1, 38209912), (2, 19104956), (4, 9552478), (8, 4776239), (13, 2939224), (19, 2011048), (26, 1469612), (38, 1005524), (52, 734806), (61, 626392), (76, 502762), (104, 367403), (122, 313196), (152, 251381), (244, 156598), (247, 154696), (317, 120536), (488, 78299), (494, 77348), (634, 60268), (793, 48184), (988, 38674), (1159, 32968), (1268, 30134), (1586, 24092), (1976, 19337), (2318, 16484), (2536, 15067), (3172, 12046), (4121, 9272), (4636, 8242), (6023, 6344)]