291217004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{329431}}^1$

素因数の和:329465

約数の個数: 24

約数和(自身を含む): 581118048

約数和(自身を除く): 289901044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 329431, 658862, 1317724, 4282603, 5600327, 8565206, 11200654, 17130412, 22401308, 72804251, 145608502, 291217004]

約数ペア:

[(1, 291217004), (2, 145608502), (4, 72804251), (13, 22401308), (17, 17130412), (26, 11200654), (34, 8565206), (52, 5600327), (68, 4282603), (221, 1317724), (442, 658862), (884, 329431)]