30816208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 62460288

約数和(自身を除く): 31644080

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 953, 1906, 2021, 3812, 4042, 7624, 8084, 15248, 16168, 32336, 40979, 44791, 81958, 89582, 163916, 179164, 327832, 358328, 655664, 716656, 1926013, 3852026, 7704052, 15408104, 30816208]

約数ペア:

[(1, 30816208), (2, 15408104), (4, 7704052), (8, 3852026), (16, 1926013), (43, 716656), (47, 655664), (86, 358328), (94, 327832), (172, 179164), (188, 163916), (344, 89582), (376, 81958), (688, 44791), (752, 40979), (953, 32336), (1906, 16168), (2021, 15248), (3812, 8084), (4042, 7624)]