394489108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{39719}}^1$

素因数の和:39927

約数の個数: 24

約数和(自身を含む): 747371520

約数和(自身を除く): 352882412

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 39719, 79438, 158876, 516347, 1032694, 2065388, 7586329, 15172658, 30345316, 98622277, 197244554, 394489108]

約数ペア:

[(1, 394489108), (2, 197244554), (4, 98622277), (13, 30345316), (26, 15172658), (52, 7586329), (191, 2065388), (382, 1032694), (764, 516347), (2483, 158876), (4966, 79438), (9932, 39719)]