156712972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{3919}}^1$

素因数の和:4705

約数の個数: 24

約数和(自身を含む): 295803200

約数和(自身を除く): 139090228

約数列:

[1, 2, 4, 13, 26, 52, 769, 1538, 3076, 3919, 7838, 9997, 15676, 19994, 39988, 50947, 101894, 203788, 3013711, 6027422, 12054844, 39178243, 78356486, 156712972]

約数ペア:

[(1, 156712972), (2, 78356486), (4, 39178243), (13, 12054844), (26, 6027422), (52, 3013711), (769, 203788), (1538, 101894), (3076, 50947), (3919, 39988), (7838, 19994), (9997, 15676)]