138786008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{857}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 269343360

約数和(自身を除く): 130557352

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 653, 857, 1306, 1714, 2612, 3428, 5224, 6856, 20243, 26567, 40486, 53134, 80972, 106268, 161944, 212536, 559621, 1119242, 2238484, 4476968, 17348251, 34696502, 69393004, 138786008]

約数ペア:

[(1, 138786008), (2, 69393004), (4, 34696502), (8, 17348251), (31, 4476968), (62, 2238484), (124, 1119242), (248, 559621), (653, 212536), (857, 161944), (1306, 106268), (1714, 80972), (2612, 53134), (3428, 40486), (5224, 26567), (6856, 20243)]