352383070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19501}}^1$

素因数の和:19660

約数の個数: 32

約数和(自身を含む): 688030560

約数和(自身を除く): 335647490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 19501, 39002, 97505, 195010, 253513, 507026, 1267565, 2535130, 2710639, 5421278, 13553195, 27106390, 35238307, 70476614, 176191535, 352383070]

約数ペア:

[(1, 352383070), (2, 176191535), (5, 70476614), (10, 35238307), (13, 27106390), (26, 13553195), (65, 5421278), (130, 2710639), (139, 2535130), (278, 1267565), (695, 507026), (1390, 253513), (1807, 195010), (3614, 97505), (9035, 39002), (18070, 19501)]