30978508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2221}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 59354064

約数和(自身を除く): 28375556

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 2221, 3487, 4442, 6974, 8884, 13948, 24431, 48862, 97724, 704057, 1408114, 2816228, 7744627, 15489254, 30978508]

約数ペア:

[(1, 30978508), (2, 15489254), (4, 7744627), (11, 2816228), (22, 1408114), (44, 704057), (317, 97724), (634, 48862), (1268, 24431), (2221, 13948), (3487, 8884), (4442, 6974)]