1380457736

素因数分解:

$2^3\times 7^1\times {\mathrm{5419}}^1\times {\mathrm{4549}}^1$

素因数の和:9981

約数の個数: 32

約数和(自身を含む): 2959320000

約数和(自身を除く): 1578862264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4549, 5419, 9098, 10838, 18196, 21676, 31843, 36392, 37933, 43352, 63686, 75866, 127372, 151732, 254744, 303464, 24651031, 49302062, 98604124, 172557217, 197208248, 345114434, 690228868, 1380457736]

約数ペア:

[(1, 1380457736), (2, 690228868), (4, 345114434), (7, 197208248), (8, 172557217), (14, 98604124), (28, 49302062), (56, 24651031), (4549, 303464), (5419, 254744), (9098, 151732), (10838, 127372), (18196, 75866), (21676, 63686), (31843, 43352), (36392, 37933)]