131514964

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{18713}}^1$

素因数の和:18975

約数の個数: 24

約数和(自身を含む): 264091968

約数和(自身を除く): 132577004

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 18713, 37426, 74852, 130991, 261982, 523964, 4696963, 9393926, 18787852, 32878741, 65757482, 131514964]

約数ペア:

[(1, 131514964), (2, 65757482), (4, 32878741), (7, 18787852), (14, 9393926), (28, 4696963), (251, 523964), (502, 261982), (1004, 130991), (1757, 74852), (3514, 37426), (7028, 18713)]