1340380028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{32261}}^1$

素因数の和:32342

約数の個数: 48

約数和(自身を含む): 2731688064

約数和(自身を除く): 1391308036

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 611, 799, 884, 1222, 1598, 2444, 3196, 10387, 20774, 32261, 41548, 64522, 129044, 419393, 548437, 838786, 1096874, 1516267, 1677572, 2193748, 3032534, 6065068, 7129681, 14259362, 19711471, 25776539, 28518724, 39422942, 51553078, 78845884, 103106156, 335095007, 670190014, 1340380028]

約数ペア:

[(1, 1340380028), (2, 670190014), (4, 335095007), (13, 103106156), (17, 78845884), (26, 51553078), (34, 39422942), (47, 28518724), (52, 25776539), (68, 19711471), (94, 14259362), (188, 7129681), (221, 6065068), (442, 3032534), (611, 2193748), (799, 1677572), (884, 1516267), (1222, 1096874), (1598, 838786), (2444, 548437), (3196, 419393), (10387, 129044), (20774, 64522), (32261, 41548)]