38943212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 85494528

約数和(自身を除く): 46551316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 227, 308, 454, 557, 908, 1114, 1589, 2228, 2497, 3178, 3899, 4994, 6127, 6356, 7798, 9988, 12254, 15596, 17479, 24508, 34958, 42889, 69916, 85778, 126439, 171556, 252878, 505756, 885073, 1390829, 1770146, 2781658, 3540292, 5563316, 9735803, 19471606, 38943212]

約数ペア:

[(1, 38943212), (2, 19471606), (4, 9735803), (7, 5563316), (11, 3540292), (14, 2781658), (22, 1770146), (28, 1390829), (44, 885073), (77, 505756), (154, 252878), (227, 171556), (308, 126439), (454, 85778), (557, 69916), (908, 42889), (1114, 34958), (1589, 24508), (2228, 17479), (2497, 15596), (3178, 12254), (3899, 9988), (4994, 7798), (6127, 6356)]