1381930264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1207981}}^1$

素因数の和:1208011

約数の個数: 32

約数和(自身を含む): 3044114640

約数和(自身を除く): 1662184376

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1207981, 2415962, 4831924, 9663848, 13287791, 15703753, 26575582, 31407506, 53151164, 62815012, 106302328, 125630024, 172741283, 345482566, 690965132, 1381930264]

約数ペア:

[(1, 1381930264), (2, 690965132), (4, 345482566), (8, 172741283), (11, 125630024), (13, 106302328), (22, 62815012), (26, 53151164), (44, 31407506), (52, 26575582), (88, 15703753), (104, 13287791), (143, 9663848), (286, 4831924), (572, 2415962), (1144, 1207981)]