260664378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{9467}}^1$

素因数の和:9838

約数の個数: 32

約数和(自身を含む): 563080896

約数和(自身を除く): 302416518

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 353, 706, 1059, 2118, 4589, 9178, 9467, 13767, 18934, 27534, 28401, 56802, 123071, 246142, 369213, 738426, 3341851, 6683702, 10025553, 20051106, 43444063, 86888126, 130332189, 260664378]

約数ペア:

[(1, 260664378), (2, 130332189), (3, 86888126), (6, 43444063), (13, 20051106), (26, 10025553), (39, 6683702), (78, 3341851), (353, 738426), (706, 369213), (1059, 246142), (2118, 123071), (4589, 56802), (9178, 28401), (9467, 27534), (13767, 18934)]