1330693538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 2208810240

約数和(自身を除く): 878116702

約数列:

[1, 2, 19, 31, 38, 62, 79, 158, 181, 362, 589, 1178, 1501, 2449, 3002, 3439, 4898, 5611, 6241, 6878, 11222, 12482, 14299, 28598, 46531, 93062, 106609, 118579, 193471, 213218, 237158, 271681, 386942, 443269, 543362, 886538, 1129621, 2259242, 3675949, 7351898, 8422111, 16844222, 21462799, 35018251, 42925598, 70036502, 665346769, 1330693538]

約数ペア:

[(1, 1330693538), (2, 665346769), (19, 70036502), (31, 42925598), (38, 35018251), (62, 21462799), (79, 16844222), (158, 8422111), (181, 7351898), (362, 3675949), (589, 2259242), (1178, 1129621), (1501, 886538), (2449, 543362), (3002, 443269), (3439, 386942), (4898, 271681), (5611, 237158), (6241, 213218), (6878, 193471), (11222, 118579), (12482, 106609), (14299, 93062), (28598, 46531)]