7984393424

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1657889}}^1$

素因数の和:1657947

約数の個数: 40

約数和(自身を含む): 18090895680

約数和(自身を除く): 10106502256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 1657889, 3315778, 6631556, 11605223, 13263112, 23210446, 26526224, 46420892, 71289227, 92841784, 142578454, 185683568, 285156908, 499024589, 570313816, 998049178, 1140627632, 1996098356, 3992196712, 7984393424]

約数ペア:

[(1, 7984393424), (2, 3992196712), (4, 1996098356), (7, 1140627632), (8, 998049178), (14, 570313816), (16, 499024589), (28, 285156908), (43, 185683568), (56, 142578454), (86, 92841784), (112, 71289227), (172, 46420892), (301, 26526224), (344, 23210446), (602, 13263112), (688, 11605223), (1204, 6631556), (2408, 3315778), (4816, 1657889)]