1840748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 36

約数和(自身を含む): 3996720

約数和(自身を除く): 2155972

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 389, 676, 778, 1183, 1556, 2366, 2723, 4732, 5057, 5446, 10114, 10892, 20228, 35399, 65741, 70798, 131482, 141596, 262964, 460187, 920374, 1840748]

約数ペア:

[(1, 1840748), (2, 920374), (4, 460187), (7, 262964), (13, 141596), (14, 131482), (26, 70798), (28, 65741), (52, 35399), (91, 20228), (169, 10892), (182, 10114), (338, 5446), (364, 5057), (389, 4732), (676, 2723), (778, 2366), (1183, 1556)]