1036881820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3988007}}^1$

素因数の和:3988029

約数の個数: 24

約数和(自身を含む): 2344948704

約数和(自身を除く): 1308066884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3988007, 7976014, 15952028, 19940035, 39880070, 51844091, 79760140, 103688182, 207376364, 259220455, 518440910, 1036881820]

約数ペア:

[(1, 1036881820), (2, 518440910), (4, 259220455), (5, 207376364), (10, 103688182), (13, 79760140), (20, 51844091), (26, 39880070), (52, 19940035), (65, 15952028), (130, 7976014), (260, 3988007)]