145550426

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 254741760

約数和(自身を除く): 109191334

約数列:

[1, 2, 7, 14, 71, 142, 181, 362, 497, 809, 994, 1267, 1618, 2534, 5663, 11326, 12851, 25702, 57439, 89957, 114878, 146429, 179914, 292858, 402073, 804146, 1025003, 2050006, 10396459, 20792918, 72775213, 145550426]

約数ペア:

[(1, 145550426), (2, 72775213), (7, 20792918), (14, 10396459), (71, 2050006), (142, 1025003), (181, 804146), (362, 402073), (497, 292858), (809, 179914), (994, 146429), (1267, 114878), (1618, 89957), (2534, 57439), (5663, 25702), (11326, 12851)]