661569244

素因数分解:

$2^2\times 7^1\times {\mathrm{4073}}^1\times {\mathrm{5801}}^1$

素因数の和:9885

約数の個数: 24

約数和(自身を含む): 1323691488

約数和(自身を除く): 662122244

約数列:

[1, 2, 4, 7, 14, 28, 4073, 5801, 8146, 11602, 16292, 23204, 28511, 40607, 57022, 81214, 114044, 162428, 23627473, 47254946, 94509892, 165392311, 330784622, 661569244]

約数ペア:

[(1, 661569244), (2, 330784622), (4, 165392311), (7, 94509892), (14, 47254946), (28, 23627473), (4073, 162428), (5801, 114044), (8146, 81214), (11602, 57022), (16292, 40607), (23204, 28511)]