1645072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 3749760

約数和(自身を除く): 2104688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 719, 1144, 1438, 2288, 2876, 5752, 7909, 9347, 11504, 15818, 18694, 31636, 37388, 63272, 74776, 102817, 126544, 149552, 205634, 411268, 822536, 1645072]

約数ペア:

[(1, 1645072), (2, 822536), (4, 411268), (8, 205634), (11, 149552), (13, 126544), (16, 102817), (22, 74776), (26, 63272), (44, 37388), (52, 31636), (88, 18694), (104, 15818), (143, 11504), (176, 9347), (208, 7909), (286, 5752), (572, 2876), (719, 2288), (1144, 1438)]