678478534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1\times {\mathrm{12043}}^1$

素因数の和:13719

約数の個数: 16

約数和(自身を含む): 1078323408

約数和(自身を除く): 399844874

約数列:

[1, 2, 17, 34, 1657, 3314, 12043, 24086, 28169, 56338, 204731, 409462, 19955251, 39910502, 339239267, 678478534]

約数ペア:

[(1, 678478534), (2, 339239267), (17, 39910502), (34, 19955251), (1657, 409462), (3314, 204731), (12043, 56338), (24086, 28169)]