12890056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 25668000

約数和(自身を除く): 12777944

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 619, 1096, 1238, 2476, 2603, 4952, 5206, 10412, 11761, 20824, 23522, 47044, 84803, 94088, 169606, 339212, 678424, 1611257, 3222514, 6445028, 12890056]

約数ペア:

[(1, 12890056), (2, 6445028), (4, 3222514), (8, 1611257), (19, 678424), (38, 339212), (76, 169606), (137, 94088), (152, 84803), (274, 47044), (548, 23522), (619, 20824), (1096, 11761), (1238, 10412), (2476, 5206), (2603, 4952)]