39880490028

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{243989}}^1$

素因数の和:244306

約数の個数: 48

約数和(自身を含む): 95179523040

約数和(自身を除く): 55299033012

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 257, 318, 514, 636, 771, 1028, 1542, 3084, 13621, 27242, 40863, 54484, 81726, 163452, 243989, 487978, 731967, 975956, 1463934, 2927868, 12931417, 25862834, 38794251, 51725668, 62705173, 77588502, 125410346, 155177004, 188115519, 250820692, 376231038, 752462076, 3323374169, 6646748338, 9970122507, 13293496676, 19940245014, 39880490028]

約数ペア:

[(1, 39880490028), (2, 19940245014), (3, 13293496676), (4, 9970122507), (6, 6646748338), (12, 3323374169), (53, 752462076), (106, 376231038), (159, 250820692), (212, 188115519), (257, 155177004), (318, 125410346), (514, 77588502), (636, 62705173), (771, 51725668), (1028, 38794251), (1542, 25862834), (3084, 12931417), (13621, 2927868), (27242, 1463934), (40863, 975956), (54484, 731967), (81726, 487978), (163452, 243989)]