2021754854

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{66457}}^1$

素因数の和:66560

約数の個数: 32

約数和(自身を含む): 3617441856

約数和(自身を除く): 1595687002

約数列:

[1, 2, 7, 14, 41, 53, 82, 106, 287, 371, 574, 742, 2173, 4346, 15211, 30422, 66457, 132914, 465199, 930398, 2724737, 3522221, 5449474, 7044442, 19073159, 24655547, 38146318, 49311094, 144411061, 288822122, 1010877427, 2021754854]

約数ペア:

[(1, 2021754854), (2, 1010877427), (7, 288822122), (14, 144411061), (41, 49311094), (53, 38146318), (82, 24655547), (106, 19073159), (287, 7044442), (371, 5449474), (574, 3522221), (742, 2724737), (2173, 930398), (4346, 465199), (15211, 132914), (30422, 66457)]