291465863038

素因数分解:

$2^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{20193007}}^1$

素因数の和:20194047

約数の個数: 16

約数和(自身を含む): 500140422144

約数和(自身を除く): 208674559106

約数列:

[1, 2, 7, 14, 1031, 2062, 7217, 14434, 20193007, 40386014, 141351049, 282702098, 20818990217, 41637980434, 145732931519, 291465863038]

約数ペア:

[(1, 291465863038), (2, 145732931519), (7, 41637980434), (14, 20818990217), (1031, 282702098), (2062, 141351049), (7217, 40386014), (14434, 20193007)]