7201988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 13362720

約数和(自身を除く): 6160732

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 491, 772, 982, 1964, 3667, 7334, 9329, 14668, 18658, 37316, 94763, 189526, 379052, 1800497, 3600994, 7201988]

約数ペア:

[(1, 7201988), (2, 3600994), (4, 1800497), (19, 379052), (38, 189526), (76, 94763), (193, 37316), (386, 18658), (491, 14668), (772, 9329), (982, 7334), (1964, 3667)]