16528876

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 54

約数和(自身を含む): 36508500

約数和(自身を除く): 19979624

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 499, 637, 676, 998, 1183, 1274, 1996, 2366, 2548, 3493, 4732, 6487, 6986, 8281, 12974, 13972, 16562, 24451, 25948, 33124, 45409, 48902, 84331, 90818, 97804, 168662, 181636, 317863, 337324, 590317, 635726, 1180634, 1271452, 2361268, 4132219, 8264438, 16528876]

約数ペア:

[(1, 16528876), (2, 8264438), (4, 4132219), (7, 2361268), (13, 1271452), (14, 1180634), (26, 635726), (28, 590317), (49, 337324), (52, 317863), (91, 181636), (98, 168662), (169, 97804), (182, 90818), (196, 84331), (338, 48902), (364, 45409), (499, 33124), (637, 25948), (676, 24451), (998, 16562), (1183, 13972), (1274, 12974), (1996, 8281), (2366, 6986), (2548, 6487), (3493, 4732)]