25259512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 50259600

約数和(自身を除く): 25000088

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 1213, 2426, 2603, 4852, 5206, 9704, 10412, 20824, 23047, 46094, 92188, 166181, 184376, 332362, 664724, 1329448, 3157439, 6314878, 12629756, 25259512]

約数ペア:

[(1, 25259512), (2, 12629756), (4, 6314878), (8, 3157439), (19, 1329448), (38, 664724), (76, 332362), (137, 184376), (152, 166181), (274, 92188), (548, 46094), (1096, 23047), (1213, 20824), (2426, 10412), (2603, 9704), (4852, 5206)]