16876468

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 35126784

約数和(自身を除く): 18250316

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 107, 131, 172, 214, 262, 301, 428, 524, 602, 749, 917, 1204, 1498, 1834, 2996, 3668, 4601, 5633, 9202, 11266, 14017, 18404, 22532, 28034, 32207, 39431, 56068, 64414, 78862, 98119, 128828, 157724, 196238, 392476, 602731, 1205462, 2410924, 4219117, 8438234, 16876468]

約数ペア:

[(1, 16876468), (2, 8438234), (4, 4219117), (7, 2410924), (14, 1205462), (28, 602731), (43, 392476), (86, 196238), (107, 157724), (131, 128828), (172, 98119), (214, 78862), (262, 64414), (301, 56068), (428, 39431), (524, 32207), (602, 28034), (749, 22532), (917, 18404), (1204, 14017), (1498, 11266), (1834, 9202), (2996, 5633), (3668, 4601)]