394863964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7879}}^1$

素因数の和:7978

約数の個数: 48

約数和(自身を含む): 810190080

約数和(自身を除く): 415326116

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 374, 737, 748, 1139, 1474, 2278, 2948, 4556, 7879, 12529, 15758, 25058, 31516, 50116, 86669, 133943, 173338, 267886, 346676, 527893, 535772, 1055786, 1473373, 2111572, 2946746, 5806823, 5893492, 8974181, 11613646, 17948362, 23227292, 35896724, 98715991, 197431982, 394863964]

約数ペア:

[(1, 394863964), (2, 197431982), (4, 98715991), (11, 35896724), (17, 23227292), (22, 17948362), (34, 11613646), (44, 8974181), (67, 5893492), (68, 5806823), (134, 2946746), (187, 2111572), (268, 1473373), (374, 1055786), (737, 535772), (748, 527893), (1139, 346676), (1474, 267886), (2278, 173338), (2948, 133943), (4556, 86669), (7879, 50116), (12529, 31516), (15758, 25058)]