493474994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109321}}^1$

素因数の和:109421

約数の個数: 16

約数和(自身を含む): 772687896

約数和(自身を除く): 279212902

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 109321, 218642, 4044877, 6668581, 8089754, 13337162, 246737497, 493474994]

約数ペア:

[(1, 493474994), (2, 246737497), (37, 13337162), (61, 8089754), (74, 6668581), (122, 4044877), (2257, 218642), (4514, 109321)]