1284222716

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{628289}}^1$

素因数の和:628373

約数の個数: 24

約数和(自身を含む): 2603633760

約数和(自身を除く): 1319411044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 628289, 1256578, 2513156, 4398023, 8796046, 17592092, 45865097, 91730194, 183460388, 321055679, 642111358, 1284222716]

約数ペア:

[(1, 1284222716), (2, 642111358), (4, 321055679), (7, 183460388), (14, 91730194), (28, 45865097), (73, 17592092), (146, 8796046), (292, 4398023), (511, 2513156), (1022, 1256578), (2044, 628289)]