42796546

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2389}}^1$

素因数の和:2470

約数の個数: 24

約数和(自身を含む): 70853940

約数和(自身を除く): 28057394

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 2389, 4778, 8957, 17914, 31057, 62114, 126617, 253234, 403741, 807482, 1646021, 3292042, 21398273, 42796546]

約数ペア:

[(1, 42796546), (2, 21398273), (13, 3292042), (26, 1646021), (53, 807482), (106, 403741), (169, 253234), (338, 126617), (689, 62114), (1378, 31057), (2389, 17914), (4778, 8957)]