2019668872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{5009}}^1\times {\mathrm{3877}}^1$

素因数の和:8905

約数の個数: 32

約数和(自身を含む): 4080043800

約数和(自身を除く): 2060374928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3877, 5009, 7754, 10018, 15508, 20036, 31016, 40072, 50401, 65117, 100802, 130234, 201604, 260468, 403208, 520936, 19419893, 38839786, 77679572, 155359144, 252458609, 504917218, 1009834436, 2019668872]

約数ペア:

[(1, 2019668872), (2, 1009834436), (4, 504917218), (8, 252458609), (13, 155359144), (26, 77679572), (52, 38839786), (104, 19419893), (3877, 520936), (5009, 403208), (7754, 260468), (10018, 201604), (15508, 130234), (20036, 100802), (31016, 65117), (40072, 50401)]