1438254298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{19963}}^1$

素因数の和:20158

約数の個数: 32

約数和(自身を含む): 2475216576

約数和(自身を除く): 1036962278

約数列:

[1, 2, 13, 17, 26, 34, 163, 221, 326, 442, 2119, 2771, 4238, 5542, 19963, 36023, 39926, 72046, 259519, 339371, 519038, 678742, 3253969, 4411823, 6507938, 8823646, 42301597, 55317473, 84603194, 110634946, 719127149, 1438254298]

約数ペア:

[(1, 1438254298), (2, 719127149), (13, 110634946), (17, 84603194), (26, 55317473), (34, 42301597), (163, 8823646), (221, 6507938), (326, 4411823), (442, 3253969), (2119, 678742), (2771, 519038), (4238, 339371), (5542, 259519), (19963, 72046), (36023, 39926)]