1591278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 3580416

約数和(自身を除く): 1989138

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 887, 897, 1774, 1794, 2661, 5322, 11531, 20401, 23062, 34593, 40802, 61203, 69186, 122406, 265213, 530426, 795639, 1591278]

約数ペア:

[(1, 1591278), (2, 795639), (3, 530426), (6, 265213), (13, 122406), (23, 69186), (26, 61203), (39, 40802), (46, 34593), (69, 23062), (78, 20401), (138, 11531), (299, 5322), (598, 2661), (887, 1794), (897, 1774)]