401919970

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{65141}}^1$

素因数の和:65765

約数の個数: 16

約数和(自身を含む): 724639608

約数和(自身を除く): 322719638

約数列:

[1, 2, 5, 10, 617, 1234, 3085, 6170, 65141, 130282, 325705, 651410, 40191997, 80383994, 200959985, 401919970]

約数ペア:

[(1, 401919970), (2, 200959985), (5, 80383994), (10, 40191997), (617, 651410), (1234, 325705), (3085, 130282), (6170, 65141)]