128632826

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7229}}^1$

素因数の和:7310

約数の個数: 32

約数和(自身を含む): 233210880

約数和(自身を除く): 104578054

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1271, 2542, 7229, 8897, 14458, 17794, 50603, 101206, 224099, 296389, 448198, 592778, 1568693, 2074723, 3137386, 4149446, 9188059, 18376118, 64316413, 128632826]

約数ペア:

[(1, 128632826), (2, 64316413), (7, 18376118), (14, 9188059), (31, 4149446), (41, 3137386), (62, 2074723), (82, 1568693), (217, 592778), (287, 448198), (434, 296389), (574, 224099), (1271, 101206), (2542, 50603), (7229, 17794), (8897, 14458)]