56914390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{683}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 110660256

約数和(自身を除く): 53745866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 641, 683, 1282, 1366, 3205, 3415, 6410, 6830, 8333, 8879, 16666, 17758, 41665, 44395, 83330, 88790, 437803, 875606, 2189015, 4378030, 5691439, 11382878, 28457195, 56914390]

約数ペア:

[(1, 56914390), (2, 28457195), (5, 11382878), (10, 5691439), (13, 4378030), (26, 2189015), (65, 875606), (130, 437803), (641, 88790), (683, 83330), (1282, 44395), (1366, 41665), (3205, 17758), (3415, 16666), (6410, 8879), (6830, 8333)]