30820972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84673}}^1$

素因数の和:84697

約数の個数: 24

約数和(自身を含む): 66384416

約数和(自身を除く): 35563444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 84673, 169346, 338692, 592711, 1100749, 1185422, 2201498, 2370844, 4402996, 7705243, 15410486, 30820972]

約数ペア:

[(1, 30820972), (2, 15410486), (4, 7705243), (7, 4402996), (13, 2370844), (14, 2201498), (26, 1185422), (28, 1100749), (52, 592711), (91, 338692), (182, 169346), (364, 84673)]