1396789522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{2131}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 2259578880

約数和(自身を除く): 862789358

約数列:

[1, 2, 19, 38, 47, 94, 367, 734, 893, 1786, 2131, 4262, 6973, 13946, 17249, 34498, 40489, 80978, 100157, 200314, 327731, 655462, 782077, 1564154, 1902983, 3805966, 14859463, 29718926, 36757619, 73515238, 698394761, 1396789522]

約数ペア:

[(1, 1396789522), (2, 698394761), (19, 73515238), (38, 36757619), (47, 29718926), (94, 14859463), (367, 3805966), (734, 1902983), (893, 1564154), (1786, 782077), (2131, 655462), (4262, 327731), (6973, 200314), (13946, 100157), (17249, 80978), (34498, 40489)]