1640471092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{122753}}^1$

素因数の和:123027

約数の個数: 24

約数和(自身を含む): 3103712136

約数和(自身を除く): 1463241044

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6682, 13364, 122753, 245506, 491012, 1595789, 3191578, 6383156, 31547521, 63095042, 126190084, 410117773, 820235546, 1640471092]

約数ペア:

[(1, 1640471092), (2, 820235546), (4, 410117773), (13, 126190084), (26, 63095042), (52, 31547521), (257, 6383156), (514, 3191578), (1028, 1595789), (3341, 491012), (6682, 245506), (13364, 122753)]