389627992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{129187}}^1$

素因数の和:129235

約数の個数: 32

約数和(自身を含む): 813884400

約数和(自身を除く): 424256408

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 129187, 258374, 516748, 1033496, 1679431, 3358862, 3746423, 6717724, 7492846, 13435448, 14985692, 29971384, 48703499, 97406998, 194813996, 389627992]

約数ペア:

[(1, 389627992), (2, 194813996), (4, 97406998), (8, 48703499), (13, 29971384), (26, 14985692), (29, 13435448), (52, 7492846), (58, 6717724), (104, 3746423), (116, 3358862), (232, 1679431), (377, 1033496), (754, 516748), (1508, 258374), (3016, 129187)]