138666216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{444443}}^1$

素因数の和:444465

約数の個数: 32

約数和(自身を含む): 373332960

約数和(自身を除く): 234666744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 444443, 888886, 1333329, 1777772, 2666658, 3555544, 5333316, 5777759, 10666632, 11555518, 17333277, 23111036, 34666554, 46222072, 69333108, 138666216]

約数ペア:

[(1, 138666216), (2, 69333108), (3, 46222072), (4, 34666554), (6, 23111036), (8, 17333277), (12, 11555518), (13, 10666632), (24, 5777759), (26, 5333316), (39, 3555544), (52, 2666658), (78, 1777772), (104, 1333329), (156, 888886), (312, 444443)]