15840452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 29329440

約数和(自身を除く): 13488988

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 811, 1028, 1622, 3244, 4883, 9766, 15409, 19532, 30818, 61636, 208427, 416854, 833708, 3960113, 7920226, 15840452]

約数ペア:

[(1, 15840452), (2, 7920226), (4, 3960113), (19, 833708), (38, 416854), (76, 208427), (257, 61636), (514, 30818), (811, 19532), (1028, 15409), (1622, 9766), (3244, 4883)]