289656458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{12149}}^1$

素因数の和:12302

約数の個数: 32

約数和(自身を含む): 538876800

約数和(自身を除く): 249220342

約数列:

[1, 2, 7, 13, 14, 26, 91, 131, 182, 262, 917, 1703, 1834, 3406, 11921, 12149, 23842, 24298, 85043, 157937, 170086, 315874, 1105559, 1591519, 2211118, 3183038, 11140633, 20689747, 22281266, 41379494, 144828229, 289656458]

約数ペア:

[(1, 289656458), (2, 144828229), (7, 41379494), (13, 22281266), (14, 20689747), (26, 11140633), (91, 3183038), (131, 2211118), (182, 1591519), (262, 1105559), (917, 315874), (1703, 170086), (1834, 157937), (3406, 85043), (11921, 24298), (12149, 23842)]