1280490614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{1039}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 2094543360

約数和(自身を除く): 814052746

約数列:

[1, 2, 13, 26, 107, 214, 443, 886, 1039, 1391, 2078, 2782, 5759, 11518, 13507, 27014, 47401, 94802, 111173, 222346, 460277, 616213, 920554, 1232426, 1445249, 2890498, 5983601, 11967202, 49249639, 98499278, 640245307, 1280490614]

約数ペア:

[(1, 1280490614), (2, 640245307), (13, 98499278), (26, 49249639), (107, 11967202), (214, 5983601), (443, 2890498), (886, 1445249), (1039, 1232426), (1391, 920554), (2078, 616213), (2782, 460277), (5759, 222346), (11518, 111173), (13507, 94802), (27014, 47401)]