140004722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 247472064

約数和(自身を除く): 107467342

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 491, 982, 997, 1994, 5401, 6383, 10802, 10967, 12766, 12961, 21934, 25922, 70213, 140426, 142571, 285142, 489527, 979054, 5384797, 6363851, 10769594, 12727702, 70002361, 140004722]

約数ペア:

[(1, 140004722), (2, 70002361), (11, 12727702), (13, 10769594), (22, 6363851), (26, 5384797), (143, 979054), (286, 489527), (491, 285142), (982, 142571), (997, 140426), (1994, 70213), (5401, 25922), (6383, 21934), (10802, 12961), (10967, 12766)]