421437544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{9521}}^1$

素因数の和:10041

約数の個数: 32

約数和(自身を含む): 863835840

約数和(自身を除く): 442398296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 503, 1006, 2012, 4024, 5533, 9521, 11066, 19042, 22132, 38084, 44264, 76168, 104731, 209462, 418924, 837848, 4789063, 9578126, 19156252, 38312504, 52679693, 105359386, 210718772, 421437544]

約数ペア:

[(1, 421437544), (2, 210718772), (4, 105359386), (8, 52679693), (11, 38312504), (22, 19156252), (44, 9578126), (88, 4789063), (503, 837848), (1006, 418924), (2012, 209462), (4024, 104731), (5533, 76168), (9521, 44264), (11066, 38084), (19042, 22132)]