388950068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 759919440

約数和(自身を除く): 370969372

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 113, 148, 226, 452, 481, 962, 1469, 1789, 1924, 2938, 3578, 4181, 5876, 7156, 8362, 16724, 23257, 46514, 54353, 66193, 93028, 108706, 132386, 202157, 217412, 264772, 404314, 808628, 860509, 1721018, 2628041, 3442036, 5256082, 7479809, 10512164, 14959618, 29919236, 97237517, 194475034, 388950068]

約数ペア:

[(1, 388950068), (2, 194475034), (4, 97237517), (13, 29919236), (26, 14959618), (37, 10512164), (52, 7479809), (74, 5256082), (113, 3442036), (148, 2628041), (226, 1721018), (452, 860509), (481, 808628), (962, 404314), (1469, 264772), (1789, 217412), (1924, 202157), (2938, 132386), (3578, 108706), (4181, 93028), (5876, 66193), (7156, 54353), (8362, 46514), (16724, 23257)]