40377784

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 78019200

約数和(自身を除く): 37641416

約数列:

[1, 2, 4, 8, 41, 82, 164, 257, 328, 479, 514, 958, 1028, 1916, 2056, 3832, 10537, 19639, 21074, 39278, 42148, 78556, 84296, 123103, 157112, 246206, 492412, 984824, 5047223, 10094446, 20188892, 40377784]

約数ペア:

[(1, 40377784), (2, 20188892), (4, 10094446), (8, 5047223), (41, 984824), (82, 492412), (164, 246206), (257, 157112), (328, 123103), (479, 84296), (514, 78556), (958, 42148), (1028, 39278), (1916, 21074), (2056, 19639), (3832, 10537)]