7139238

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 14902272

約数和(自身を除く): 7763034

約数列:

[1, 2, 3, 6, 31, 62, 93, 131, 186, 262, 293, 393, 586, 786, 879, 1758, 4061, 8122, 9083, 12183, 18166, 24366, 27249, 38383, 54498, 76766, 115149, 230298, 1189873, 2379746, 3569619, 7139238]

約数ペア:

[(1, 7139238), (2, 3569619), (3, 2379746), (6, 1189873), (31, 230298), (62, 115149), (93, 76766), (131, 54498), (186, 38383), (262, 27249), (293, 24366), (393, 18166), (586, 12183), (786, 9083), (879, 8122), (1758, 4061)]