7921004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 17461248

約数和(自身を除く): 9540244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 463, 611, 658, 926, 1222, 1316, 1852, 2444, 3241, 4277, 6019, 6482, 8554, 12038, 12964, 17108, 21761, 24076, 42133, 43522, 84266, 87044, 152327, 168532, 282893, 304654, 565786, 609308, 1131572, 1980251, 3960502, 7921004]

約数ペア:

[(1, 7921004), (2, 3960502), (4, 1980251), (7, 1131572), (13, 609308), (14, 565786), (26, 304654), (28, 282893), (47, 168532), (52, 152327), (91, 87044), (94, 84266), (182, 43522), (188, 42133), (329, 24076), (364, 21761), (463, 17108), (611, 12964), (658, 12038), (926, 8554), (1222, 6482), (1316, 6019), (1852, 4277), (2444, 3241)]