1330778878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{108211}}^1$

素因数の和:108280

約数の個数: 32

約数和(自身を含む): 2399709312

約数和(自身を除く): 1068930434

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 108211, 216422, 1190321, 1406743, 2380642, 2813486, 4653073, 9306146, 15474173, 30948346, 51183803, 60489949, 102367606, 120979898, 665389439, 1330778878]

約数ペア:

[(1, 1330778878), (2, 665389439), (11, 120979898), (13, 102367606), (22, 60489949), (26, 51183803), (43, 30948346), (86, 15474173), (143, 9306146), (286, 4653073), (473, 2813486), (559, 2380642), (946, 1406743), (1118, 1190321), (6149, 216422), (12298, 108211)]