1339266965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{1097}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 1726583040

約数和(自身を除く): 387316075

約数列:

[1, 5, 19, 71, 95, 181, 355, 905, 1097, 1349, 3439, 5485, 6745, 12851, 17195, 20843, 64255, 77887, 104215, 198557, 244169, 389435, 992785, 1220845, 1479853, 3772583, 7399265, 14097547, 18862915, 70487735, 267853393, 1339266965]

約数ペア:

[(1, 1339266965), (5, 267853393), (19, 70487735), (71, 18862915), (95, 14097547), (181, 7399265), (355, 3772583), (905, 1479853), (1097, 1220845), (1349, 992785), (3439, 389435), (5485, 244169), (6745, 198557), (12851, 104215), (17195, 77887), (20843, 64255)]