115965590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16831}}^1$

素因数の和:16904

約数の個数: 32

約数和(自身を含む): 229049856

約数和(自身を除く): 113084266

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 16831, 33662, 84155, 168310, 218803, 437606, 892043, 1094015, 1784086, 2188030, 4460215, 8920430, 11596559, 23193118, 57982795, 115965590]

約数ペア:

[(1, 115965590), (2, 57982795), (5, 23193118), (10, 11596559), (13, 8920430), (26, 4460215), (53, 2188030), (65, 1784086), (106, 1094015), (130, 892043), (265, 437606), (530, 218803), (689, 168310), (1378, 84155), (3445, 33662), (6890, 16831)]