12480988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 24339000

約数和(自身を除く): 11858012

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 499, 676, 962, 998, 1924, 1996, 6253, 6487, 12506, 12974, 18463, 25012, 25948, 36926, 73852, 84331, 168662, 240019, 337324, 480038, 960076, 3120247, 6240494, 12480988]

約数ペア:

[(1, 12480988), (2, 6240494), (4, 3120247), (13, 960076), (26, 480038), (37, 337324), (52, 240019), (74, 168662), (148, 84331), (169, 73852), (338, 36926), (481, 25948), (499, 25012), (676, 18463), (962, 12974), (998, 12506), (1924, 6487), (1996, 6253)]