2019980872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2774699}}^1$

素因数の和:2774725

約数の個数: 32

約数和(自身を含む): 4661496000

約数和(自身を除く): 2641515128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2774699, 5549398, 11098796, 19422893, 22197592, 36071087, 38845786, 72142174, 77691572, 144284348, 155383144, 252497609, 288568696, 504995218, 1009990436, 2019980872]

約数ペア:

[(1, 2019980872), (2, 1009990436), (4, 504995218), (7, 288568696), (8, 252497609), (13, 155383144), (14, 144284348), (26, 77691572), (28, 72142174), (52, 38845786), (56, 36071087), (91, 22197592), (104, 19422893), (182, 11098796), (364, 5549398), (728, 2774699)]