7740372

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 20139840

約数和(自身を除く): 12399468

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 1997, 3876, 3994, 5991, 7988, 11982, 23964, 33949, 37943, 67898, 75886, 101847, 113829, 135796, 151772, 203694, 227658, 407388, 455316, 645031, 1290062, 1935093, 2580124, 3870186, 7740372]

約数ペア:

[(1, 7740372), (2, 3870186), (3, 2580124), (4, 1935093), (6, 1290062), (12, 645031), (17, 455316), (19, 407388), (34, 227658), (38, 203694), (51, 151772), (57, 135796), (68, 113829), (76, 101847), (102, 75886), (114, 67898), (204, 37943), (228, 33949), (323, 23964), (646, 11982), (969, 7988), (1292, 5991), (1938, 3994), (1997, 3876)]