7947290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 15570576

約数和(自身を除く): 7623286

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 541, 565, 1082, 1130, 1469, 2705, 2938, 5410, 7033, 7345, 14066, 14690, 35165, 61133, 70330, 122266, 305665, 611330, 794729, 1589458, 3973645, 7947290]

約数ペア:

[(1, 7947290), (2, 3973645), (5, 1589458), (10, 794729), (13, 611330), (26, 305665), (65, 122266), (113, 70330), (130, 61133), (226, 35165), (541, 14690), (565, 14066), (1082, 7345), (1130, 7033), (1469, 5410), (2705, 2938)]