1409172016

素因数分解:

$2^4\times 7^1\times {\mathrm{479}}^1\times {\mathrm{26267}}^1$

素因数の和:26761

約数の個数: 40

約数和(自身を含む): 3126942720

約数和(自身を除く): 1717770704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 479, 958, 1916, 3353, 3832, 6706, 7664, 13412, 26267, 26824, 52534, 53648, 105068, 183869, 210136, 367738, 420272, 735476, 1470952, 2941904, 12581893, 25163786, 50327572, 88073251, 100655144, 176146502, 201310288, 352293004, 704586008, 1409172016]

約数ペア:

[(1, 1409172016), (2, 704586008), (4, 352293004), (7, 201310288), (8, 176146502), (14, 100655144), (16, 88073251), (28, 50327572), (56, 25163786), (112, 12581893), (479, 2941904), (958, 1470952), (1916, 735476), (3353, 420272), (3832, 367738), (6706, 210136), (7664, 183869), (13412, 105068), (26267, 53648), (26824, 52534)]