40257344

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 56

約数和(自身を含む): 83685888

約数和(自身を除く): 43428544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 197, 206, 248, 394, 412, 496, 788, 824, 992, 1576, 1648, 1984, 3152, 3193, 3296, 6107, 6304, 6386, 6592, 12214, 12608, 12772, 20291, 24428, 25544, 40582, 48856, 51088, 81164, 97712, 102176, 162328, 195424, 204352, 324656, 390848, 629021, 649312, 1258042, 1298624, 2516084, 5032168, 10064336, 20128672, 40257344]

約数ペア:

[(1, 40257344), (2, 20128672), (4, 10064336), (8, 5032168), (16, 2516084), (31, 1298624), (32, 1258042), (62, 649312), (64, 629021), (103, 390848), (124, 324656), (197, 204352), (206, 195424), (248, 162328), (394, 102176), (412, 97712), (496, 81164), (788, 51088), (824, 48856), (992, 40582), (1576, 25544), (1648, 24428), (1984, 20291), (3152, 12772), (3193, 12608), (3296, 12214), (6107, 6592), (6304, 6386)]