27900418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3739}}^1$

素因数の和:3802

約数の個数: 32

約数和(自身を含む): 52778880

約数和(自身を除く): 24878462

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 3739, 7462, 7478, 26173, 48607, 52346, 97214, 153299, 306598, 340249, 680498, 1073093, 1992887, 2146186, 3985774, 13950209, 27900418]

約数ペア:

[(1, 27900418), (2, 13950209), (7, 3985774), (13, 2146186), (14, 1992887), (26, 1073093), (41, 680498), (82, 340249), (91, 306598), (182, 153299), (287, 97214), (533, 52346), (574, 48607), (1066, 26173), (3731, 7478), (3739, 7462)]