8149970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 15676416

約数和(自身を除く): 7526446

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 251, 382, 502, 955, 1255, 1910, 2510, 3247, 4267, 6494, 8534, 16235, 21335, 32470, 42670, 47941, 95882, 239705, 479410, 814997, 1629994, 4074985, 8149970]

約数ペア:

[(1, 8149970), (2, 4074985), (5, 1629994), (10, 814997), (17, 479410), (34, 239705), (85, 95882), (170, 47941), (191, 42670), (251, 32470), (382, 21335), (502, 16235), (955, 8534), (1255, 6494), (1910, 4267), (2510, 3247)]