349870466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{2143}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 589994496

約数和(自身を除く): 240124030

約数列:

[1, 2, 11, 22, 41, 82, 181, 362, 451, 902, 1991, 2143, 3982, 4286, 7421, 14842, 23573, 47146, 81631, 87863, 163262, 175726, 387883, 775766, 966493, 1932986, 4266713, 8533426, 15903203, 31806406, 174935233, 349870466]

約数ペア:

[(1, 349870466), (2, 174935233), (11, 31806406), (22, 15903203), (41, 8533426), (82, 4266713), (181, 1932986), (362, 966493), (451, 775766), (902, 387883), (1991, 175726), (2143, 163262), (3982, 87863), (4286, 81631), (7421, 47146), (14842, 23573)]