12458565601

素因数分解:

${\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{991}}^1\times {\mathrm{1999}}^1$

素因数の和:3340

約数の個数: 16

約数和(自身を含む): 13173760000

約数和(自身を除く): 715194399

約数列:

[1, 19, 331, 991, 1999, 6289, 18829, 37981, 328021, 661669, 1981009, 6232399, 12571711, 37639171, 655713979, 12458565601]

約数ペア:

[(1, 12458565601), (19, 655713979), (331, 37639171), (991, 12571711), (1999, 6232399), (6289, 1981009), (18829, 661669), (37981, 328021)]