1311708254974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{3041191}}^1$

素因数の和:3041572

約数の個数: 32

約数和(自身を含む): 2165790965184

約数和(自身を除く): 854082710210

約数列:

[1, 2, 13, 26, 53, 106, 313, 626, 689, 1378, 4069, 8138, 16589, 33178, 215657, 431314, 3041191, 6082382, 39535483, 79070966, 161183123, 322366246, 951892783, 1903785566, 2095380599, 4190761198, 12374606179, 24749212358, 50450317499, 100900634998, 655854127487, 1311708254974]

約数ペア:

[(1, 1311708254974), (2, 655854127487), (13, 100900634998), (26, 50450317499), (53, 24749212358), (106, 12374606179), (313, 4190761198), (626, 2095380599), (689, 1903785566), (1378, 951892783), (4069, 322366246), (8138, 161183123), (16589, 79070966), (33178, 39535483), (215657, 6082382), (431314, 3041191)]