3989762

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 7326720

約数和(自身を除く): 3336958

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 317, 406, 434, 634, 899, 1798, 2219, 4438, 6293, 9193, 9827, 12586, 18386, 19654, 64351, 68789, 128702, 137578, 284983, 569966, 1994881, 3989762]

約数ペア:

[(1, 3989762), (2, 1994881), (7, 569966), (14, 284983), (29, 137578), (31, 128702), (58, 68789), (62, 64351), (203, 19654), (217, 18386), (317, 12586), (406, 9827), (434, 9193), (634, 6293), (899, 4438), (1798, 2219)]