53491490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{411473}}^1$

素因数の和:411493

約数の個数: 16

約数和(自身を含む): 103691448

約数和(自身を除く): 50199958

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 411473, 822946, 2057365, 4114730, 5349149, 10698298, 26745745, 53491490]

約数ペア:

[(1, 53491490), (2, 26745745), (5, 10698298), (10, 5349149), (13, 4114730), (26, 2057365), (65, 822946), (130, 411473)]