1531816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 3425760

約数和(自身を除く): 1893944

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 103, 104, 143, 169, 206, 286, 338, 412, 572, 676, 824, 1133, 1144, 1339, 1352, 1859, 2266, 2678, 3718, 4532, 5356, 7436, 9064, 10712, 14729, 14872, 17407, 29458, 34814, 58916, 69628, 117832, 139256, 191477, 382954, 765908, 1531816]

約数ペア:

[(1, 1531816), (2, 765908), (4, 382954), (8, 191477), (11, 139256), (13, 117832), (22, 69628), (26, 58916), (44, 34814), (52, 29458), (88, 17407), (103, 14872), (104, 14729), (143, 10712), (169, 9064), (206, 7436), (286, 5356), (338, 4532), (412, 3718), (572, 2678), (676, 2266), (824, 1859), (1133, 1352), (1144, 1339)]