13139135728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{616051}}^1$

素因数の和:616133

約数の個数: 40

約数和(自身を含む): 26889437696

約数和(自身を除く): 13750301968

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 21328, 616051, 1232102, 2464204, 4928408, 9856816, 19097581, 26490193, 38195162, 52980386, 76390324, 105960772, 152780648, 211921544, 305561296, 423843088, 821195983, 1642391966, 3284783932, 6569567864, 13139135728]

約数ペア:

[(1, 13139135728), (2, 6569567864), (4, 3284783932), (8, 1642391966), (16, 821195983), (31, 423843088), (43, 305561296), (62, 211921544), (86, 152780648), (124, 105960772), (172, 76390324), (248, 52980386), (344, 38195162), (496, 26490193), (688, 19097581), (1333, 9856816), (2666, 4928408), (5332, 2464204), (10664, 1232102), (21328, 616051)]