2128336

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 4872704

約数和(自身を除く): 2744368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 613, 868, 1226, 1736, 2452, 3472, 4291, 4904, 8582, 9808, 17164, 19003, 34328, 38006, 68656, 76012, 133021, 152024, 266042, 304048, 532084, 1064168, 2128336]

約数ペア:

[(1, 2128336), (2, 1064168), (4, 532084), (7, 304048), (8, 266042), (14, 152024), (16, 133021), (28, 76012), (31, 68656), (56, 38006), (62, 34328), (112, 19003), (124, 17164), (217, 9808), (248, 8582), (434, 4904), (496, 4291), (613, 3472), (868, 2452), (1226, 1736)]