126178728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{404419}}^1$

素因数の和:404441

約数の個数: 32

約数和(自身を含む): 339712800

約数和(自身を除く): 213534072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 404419, 808838, 1213257, 1617676, 2426514, 3235352, 4853028, 5257447, 9706056, 10514894, 15772341, 21029788, 31544682, 42059576, 63089364, 126178728]

約数ペア:

[(1, 126178728), (2, 63089364), (3, 42059576), (4, 31544682), (6, 21029788), (8, 15772341), (12, 10514894), (13, 9706056), (24, 5257447), (26, 4853028), (39, 3235352), (52, 2426514), (78, 1617676), (104, 1213257), (156, 808838), (312, 404419)]