4120657919

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2283

約数の個数: 32

約数和(自身を含む): 4971724800

約数和(自身を除く): 851066881

約数列:

[1, 7, 31, 67, 139, 217, 469, 973, 2039, 2077, 4309, 9313, 14273, 14539, 30163, 63209, 65191, 136613, 283421, 288703, 442463, 956291, 1983947, 2020921, 4235003, 8786051, 18989207, 29645021, 61502357, 132924449, 588665417, 4120657919]

約数ペア:

[(1, 4120657919), (7, 588665417), (31, 132924449), (67, 61502357), (139, 29645021), (217, 18989207), (469, 8786051), (973, 4235003), (2039, 2020921), (2077, 1983947), (4309, 956291), (9313, 442463), (14273, 288703), (14539, 283421), (30163, 136613), (63209, 65191)]