4489004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 8526000

約数和(自身を除く): 4036996

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 499, 692, 998, 1996, 2249, 4498, 6487, 8996, 12974, 25948, 86327, 172654, 345308, 1122251, 2244502, 4489004]

約数ペア:

[(1, 4489004), (2, 2244502), (4, 1122251), (13, 345308), (26, 172654), (52, 86327), (173, 25948), (346, 12974), (499, 8996), (692, 6487), (998, 4498), (1996, 2249)]