249497626

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2089}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 451440000

約数和(自身を除く): 201942374

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 449, 898, 2089, 3143, 4178, 6286, 8531, 14623, 17062, 29246, 39691, 59717, 79382, 119434, 277837, 555674, 937961, 1875922, 6565727, 13131454, 17821259, 35642518, 124748813, 249497626]

約数ペア:

[(1, 249497626), (2, 124748813), (7, 35642518), (14, 17821259), (19, 13131454), (38, 6565727), (133, 1875922), (266, 937961), (449, 555674), (898, 277837), (2089, 119434), (3143, 79382), (4178, 59717), (6286, 39691), (8531, 29246), (14623, 17062)]