7808270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 15536448

約数和(自身を除く): 7728178

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 1997, 3910, 3994, 9985, 19970, 33949, 45931, 67898, 91862, 169745, 229655, 339490, 459310, 780827, 1561654, 3904135, 7808270]

約数ペア:

[(1, 7808270), (2, 3904135), (5, 1561654), (10, 780827), (17, 459310), (23, 339490), (34, 229655), (46, 169745), (85, 91862), (115, 67898), (170, 45931), (230, 33949), (391, 19970), (782, 9985), (1955, 3994), (1997, 3910)]