239906004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{2081}}^1$

素因数の和:2840

約数の個数: 48

約数和(自身を含む): 603946560

約数和(自身を除く): 364040556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 739, 1478, 2081, 2217, 2956, 4162, 4434, 6243, 8324, 8868, 9607, 12486, 19214, 24972, 27053, 28821, 38428, 54106, 57642, 81159, 108212, 115284, 162318, 324636, 1537859, 3075718, 4613577, 6151436, 9227154, 18454308, 19992167, 39984334, 59976501, 79968668, 119953002, 239906004]

約数ペア:

[(1, 239906004), (2, 119953002), (3, 79968668), (4, 59976501), (6, 39984334), (12, 19992167), (13, 18454308), (26, 9227154), (39, 6151436), (52, 4613577), (78, 3075718), (156, 1537859), (739, 324636), (1478, 162318), (2081, 115284), (2217, 108212), (2956, 81159), (4162, 57642), (4434, 54106), (6243, 38428), (8324, 28821), (8868, 27053), (9607, 24972), (12486, 19214)]