1321370596

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{77237}}^1$

素因数の和:77308

約数の個数: 48

約数和(自身を含む): 2906620416

約数和(自身を除く): 1585249820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 8554, 17108, 77237, 154474, 308948, 540659, 1004081, 1081318, 2008162, 2162636, 3630139, 4016324, 7028567, 7260278, 14057134, 14520556, 25410973, 28114268, 47191807, 50821946, 94383614, 101643892, 188767228, 330342649, 660685298, 1321370596]

約数ペア:

[(1, 1321370596), (2, 660685298), (4, 330342649), (7, 188767228), (13, 101643892), (14, 94383614), (26, 50821946), (28, 47191807), (47, 28114268), (52, 25410973), (91, 14520556), (94, 14057134), (182, 7260278), (188, 7028567), (329, 4016324), (364, 3630139), (611, 2162636), (658, 2008162), (1222, 1081318), (1316, 1004081), (2444, 540659), (4277, 308948), (8554, 154474), (17108, 77237)]