25338704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4903}}^1$

素因数の和:4947

約数の個数: 40

約数和(自身を含む): 54728640

約数和(自身を除く): 29389936

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 4903, 5168, 9806, 19612, 39224, 78448, 83351, 93157, 166702, 186314, 333404, 372628, 666808, 745256, 1333616, 1490512, 1583669, 3167338, 6334676, 12669352, 25338704]

約数ペア:

[(1, 25338704), (2, 12669352), (4, 6334676), (8, 3167338), (16, 1583669), (17, 1490512), (19, 1333616), (34, 745256), (38, 666808), (68, 372628), (76, 333404), (136, 186314), (152, 166702), (272, 93157), (304, 83351), (323, 78448), (646, 39224), (1292, 19612), (2584, 9806), (4903, 5168)]