2444198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 3896640

約数和(自身を除く): 1452442

約数列:

[1, 2, 19, 38, 131, 262, 491, 982, 2489, 4978, 9329, 18658, 64321, 128642, 1222099, 2444198]

約数ペア:

[(1, 2444198), (2, 1222099), (19, 128642), (38, 64321), (131, 18658), (262, 9329), (491, 4978), (982, 2489)]