40565668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70919}}^1$

素因数の和:70947

約数の個数: 24

約数和(自身を含む): 83401920

約数和(自身を除く): 42836252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 70919, 141838, 283676, 780109, 921947, 1560218, 1843894, 3120436, 3687788, 10141417, 20282834, 40565668]

約数ペア:

[(1, 40565668), (2, 20282834), (4, 10141417), (11, 3687788), (13, 3120436), (22, 1843894), (26, 1560218), (44, 921947), (52, 780109), (143, 283676), (286, 141838), (572, 70919)]