138587568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{412463}}^1$

素因数の和:412481

約数の個数: 40

約数和(自身を含む): 409164288

約数和(自身を除く): 270576720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 412463, 824926, 1237389, 1649852, 2474778, 2887241, 3299704, 4949556, 5774482, 6599408, 8661723, 9899112, 11548964, 17323446, 19798224, 23097928, 34646892, 46195856, 69293784, 138587568]

約数ペア:

[(1, 138587568), (2, 69293784), (3, 46195856), (4, 34646892), (6, 23097928), (7, 19798224), (8, 17323446), (12, 11548964), (14, 9899112), (16, 8661723), (21, 6599408), (24, 5774482), (28, 4949556), (42, 3299704), (48, 2887241), (56, 2474778), (84, 1649852), (112, 1237389), (168, 824926), (336, 412463)]