133413996820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{513130757}}^1$

素因数の和:513130779

約数の個数: 24

約数和(自身を含む): 301720885704

約数和(自身を除く): 168306888884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 513130757, 1026261514, 2052523028, 2565653785, 5131307570, 6670699841, 10262615140, 13341399682, 26682799364, 33353499205, 66706998410, 133413996820]

約数ペア:

[(1, 133413996820), (2, 66706998410), (4, 33353499205), (5, 26682799364), (10, 13341399682), (13, 10262615140), (20, 6670699841), (26, 5131307570), (52, 2565653785), (65, 2052523028), (130, 1026261514), (260, 513130757)]