82843540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{318629}}^1$

素因数の和:318651

約数の個数: 24

約数和(自身を含む): 187354440

約数和(自身を除く): 104510900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 318629, 637258, 1274516, 1593145, 3186290, 4142177, 6372580, 8284354, 16568708, 20710885, 41421770, 82843540]

約数ペア:

[(1, 82843540), (2, 41421770), (4, 20710885), (5, 16568708), (10, 8284354), (13, 6372580), (20, 4142177), (26, 3186290), (52, 1593145), (65, 1274516), (130, 637258), (260, 318629)]